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blue · cool

#cedcf0

a pale, vivid blue · cool · closest name: Light Steel Blue

Token name suggestion: Whisper Harbour

RGB
206, 220, 240
HSL
215°, 53%, 88%
CMYK
14, 8, 0, 6
Luminance
0.7060

#cedcf0 is a pale vivid blue, 215° on the wheel and 97/100 on the cool side. Put black text on it (15.12:1). As text it scores 1.39:1 on white — use #3E75C4 instead. Nearest name is Light Steel Blue, nearest Tailwind family is cyan.

hsl(215 53% 88%)rgb(206 220 240)Base step 200AAA inkCool

At a glance

Every number on this page in one read: what #cedcf0 is made of, how bright it looks, and which way it leans.

Hex
#cedcf0
Hue
215°
blue
Saturation
53%
vivid
Lightness
88%
pale
Brightness
94%
HSV value
Perceived
86%
weighted brightness
Luminance
0.7060
WCAG relative
Temperature
Cool
97/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
15.12:1
Closest name
Light Steel Blue
ΔE2000 6.4
Chroma
11.4
LCH, 0–130ish
OKLCH L
0.890
perceptual lightness
Tailwind
cyan
500 · ΔE 22.9
Web-safe
#CCCCFF
nearest of 216
Where it sits
Hue215° of 360°
Saturation53%
Lightness88%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #cedcf0.

Temperature
Warm ← → Cool97% cool

Reads cool. Warm and cool siblings keep the same lightness, so you can swap one in without redoing your contrast maths.

Luminance by channel
Red19%
Green73%
Blue9%

Green carries most of what the eye calls brightness — that is why WCAG weights it 0.7152.

Every format

HEX#cedcf0
HEX (8-digit)#cedcf0ff
RGBrgb(206, 220, 240)
RGBArgba(206, 220, 240, 1)
HSLhsl(215, 53%, 88%)
HSV / HSBhsv(215, 14%, 94%)
HWBhwb(215 81% 6%)
CMYKcmyk(14%, 8%, 0%, 6%)
LABlab(87.3 -0.7 -11.3)
LCHlch(87.3 11.4 266.3)
OKLCHoklch(0.890 0.031 257.2)
XYZ (D65)xyz(66.77, 70.60, 92.53)
Decimal13556976
Display P3color(display-p3 0.808 0.863 0.941)
Web-safe#CCCCFF

Copy-ready code

every platformclick to select
/* CSS */
color: #cedcf0;
background-color: #cedcf0;
/* CSS custom property */
--brand: #cedcf0;
/* Tailwind (arbitrary) */
class="text-[#cedcf0] bg-[#cedcf0]"
/* SCSS */
$brand: #cedcf0;
/* SwiftUI */
Color(red: 0.808, green: 0.863, blue: 0.941)
/* UIKit */
UIColor(red: 0.808, green: 0.863, blue: 0.941, alpha: 1)
/* Android XML */
<color name="brand">#CEDCF0</color>
/* Android Compose */
Color(0xFFCEDCF0)
/* Flutter */
Color(0xFFCEDCF0)
/* Python / OpenCV (BGR) */
(240, 220, 206)
/* Python / PIL (RGB) */
(206, 220, 240)
/* Java AWT */
new Color(206, 220, 240)
/* .NET */
Color.FromArgb(255, 206, 220, 240)
/* OpenGL / Unity (0–1) */
(0.8078f, 0.8627f, 0.9412f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{206,220,240}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #cedcf0 85%, white);
border-color: color-mix(in oklab, #cedcf0 40%, transparent);
/* theme-aware in one line */
color: light-dark(#1E3A62, #D3DEEE);
/* relative colour syntax */
--hover: hsl(from #cedcf0 h s calc(l - 7));

Design tokens

The same ramp in the four formats a team actually needs. Paste one and the whole palette lands with it.

css custom propertiesclick to select
:root {
  --brand-50: #F4F7FB;
  --brand-100: #E9EFF6;
  --brand-200: #cedcf0;
  --brand-300: #A9C2E5;
  --brand-400: #7EA3D8;
  --brand-500: #5384CA;
  --brand-600: #396FBB;
  --brand-700: #305C9C;
  --brand-800: #264A7D;
  --brand-900: #1F385B;
  --brand-950: #142339;
  --brand: #cedcf0;
  --brand-ink: #000000;
  --brand-surface: #F4F7FA;
  --brand-border: #C1D2EC;
  --brand-hover: #B3C9E8;
  --brand-pressed: #98B5DF;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141B24;
    --brand-ink: #D3DEEE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4F7FB',
        100: '#E9EFF6',
        200: '#cedcf0',
        300: '#A9C2E5',
        400: '#7EA3D8',
        500: '#5384CA',
        600: '#396FBB',
        700: '#305C9C',
        800: '#264A7D',
        900: '#1F385B',
        950: '#142339',
        DEFAULT: '#cedcf0',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4F7FB,
  '100': #E9EFF6,
  '200': #cedcf0,
  '300': #A9C2E5,
  '400': #7EA3D8,
  '500': #5384CA,
  '600': #396FBB,
  '700': #305C9C,
  '800': #264A7D,
  '900': #1F385B,
  '950': #142339,
);
$brand-base: #cedcf0;
$brand-ink: #000000;

@function brand($step) { @return map-get($brand, $step); }
w3c design tokens (json)click to select
{
  "color": {
    "brand": {
      "50": { "$value": "#F4F7FB", "$type": "color" },
      "100": { "$value": "#E9EFF6", "$type": "color" },
      "200": { "$value": "#cedcf0", "$type": "color" },
      "300": { "$value": "#A9C2E5", "$type": "color" },
      "400": { "$value": "#7EA3D8", "$type": "color" },
      "500": { "$value": "#5384CA", "$type": "color" },
      "600": { "$value": "#396FBB", "$type": "color" },
      "700": { "$value": "#305C9C", "$type": "color" },
      "800": { "$value": "#264A7D", "$type": "color" },
      "900": { "$value": "#1F385B", "$type": "color" },
      "950": { "$value": "#142339", "$type": "color" }
    },
    "brandInk": { "$value": "#000000", "$type": "color" }
  }
}

Best text color

Only one of black and white can be right. This is the one, with the number that proves it.

Readable at a glance#000000 on #cedcf0 · 15.12:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.39:1
AA fail · AA large fail · AAA fail
Aa
Black text · 15.12:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #cedcf0 as text scores 1.39:1 on white and 15.12:1 on black.
Best tinted ink on it, if plain black or white feels flat: #1E3A62 at 8.23:1.

Make it accessible

A contrast checker tells you that you failed. This tells you what to ship instead — same hue, same saturation, lightness moved only as far as WCAG demands.

The quick fox
#3E75C4 · 4.62:1
AA on white−37% L
#3E75C4
The quick fox
#2E5996 · 7.03:1
AAA on white−49% L
#2E5996
The quick fox
#cedcf0 · 15.12:1
AA on blackalready passes
#cedcf0
The quick fox
#cedcf0 · 15.12:1
AAA on blackalready passes
#cedcf0

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #6D96D2 is enough for headings on white. Non-text elements such as icons, chart strokes and focus rings also sit at 3:1 under WCAG 2.2 (1.4.11).

Accessibility — WCAG contrast

Aa
#cedcf0 on white: 1.39:1
AA ✗ fail · AA-large · AAA
Aa
#cedcf0 on black: 15.12:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #cedcf0 as text on that neutral, and that neutral as text on #cedcf0.

NeutralRatioBoth directions
White1.39:1AaAa
Slate 501.33:1AaAa
Slate 1001.27:1AaAa
Slate 2001.13:1AaAa
Slate 3001.07:1AaAa
Slate 4001.85:1AaAa
Slate 5003.43:1AaAa
Slate 6005.46:1AaAa
Slate 7007.46:1AaAa
Slate 80010.53:1AaAa
Slate 90012.85:1AaAa
Black15.12:1AaAa
Colour vision deficiency
true color
protanopia · #D5DDF1
deuteranopia · #D2D9F0
tritanopia · #C6E0E2

Roughly one man in twelve has some form of colour vision deficiency. If any of the three panels above is hard to tell apart from a neighbouring colour in your palette, add a shape, an icon or a label so the meaning does not rest on hue alone.

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #cedcf0 is pinned to step 200; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4F7FB
#E9EFF6
#cedcf0
#A9C2E5
#7EA3D8
#5384CA
#396FBB
#305C9C
#264A7D
#1F385B
#142339
Base = 200Lightest = 50 · #F4F7FBDarkest = 950 · #142339Text step on white = 600
Perceptual ramp — OKLCH

The same eleven steps expressed in OKLCH, where equal lightness numbers actually look equally spaced. HSL ramps go muddy in the yellows and washed out in the blues; this one does not. Modern browsers render it natively — the hex ramp above is the fallback.

50100200300400500600700800900950
oklch tokensclick to select
:root {
  --brand-50: oklch(0.97 0.008 257.2);
  --brand-100: oklch(0.94 0.013 257.2);
  --brand-200: oklch(0.88 0.019 257.2);
  --brand-300: oklch(0.80 0.024 257.2);
  --brand-400: oklch(0.72 0.029 257.2);
  --brand-500: oklch(0.64 0.031 257.2);
  --brand-600: oklch(0.56 0.031 257.2);
  --brand-700: oklch(0.48 0.030 257.2);
  --brand-800: oklch(0.40 0.026 257.2);
  --brand-900: oklch(0.32 0.022 257.2);
  --brand-950: oklch(0.24 0.017 257.2);
}

Colors that work with #cedcf0

Not a palette — a role sheet. Each swatch answers one question you will hit while building the component.

Text on it#000000
Black wins here
Surface#F4F7FA
Tinted page background
Border#C1D2EC
Hairlines and dividers
Muted text#4B6C9B
Captions on the surface
Accent#9F532D
Second voice, not a rival
Dark variant#1E3A62
Hover, pressed, headers
Light variant#EBF1F9
Selected rows, tints
Dark surface#141B24
Dark-mode background
Hover#B3C9E8
One step down in lightness
Pressed#98B5DF
Two steps down
Disabled#F3F4F7
Chroma pulled out
Focus ring#DCE7F7
Offset from the fill so it reads
Light mode
Everything in its place

Surface, border, heading and body all derive from this one hue, so the screen stays coherent without a second palette.

Primary actionSecondaryBadge
Dark mode
Same hue, inverted

Lightness flips, hue holds. The accent stays the anchor in both themes.

Primary actionSecondaryAccent

In real components

The same eight roles, wired into the interface patterns you will actually build with them. Every state below is a computed value, not a mock-up.

Buttons and states
Save changesHoverPressedDisabled
OutlineSubtleLinkFocused
Form field
you@company.com

Focus ring uses the light variant so the field still reads as one shape.

Send me product updates
Notice
Your export is ready

The file stays available for seven days. Download it before it expires.

NewBetaDraft
Data
Storage used68%
Acme LtdActive
NorthwindTrial
GlobexActive

How to use #cedcf0

Derived from its contrast, chroma and lightness — not from taste.

Works well for
  • Text and icons on dark surfaces
  • Primary buttons and calls to action
  • Focus rings, active and selected states
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • Full-page backgrounds — tiring over long sessions
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate
Minimum size as text on white
Not as text
Safe as a fill behind white type
No — use #1E3A62
Safe as a 1px border on white
No — use #6D96D2

Meaning and mood

What a colour in this family tends to signal, and how this particular chroma and lightness change the reading.

trustedcalmcompetentcorporate

The default of institutions for a reason: blue is read as stable and safe across nearly every culture that has been surveyed.

This is a confident chroma: strong enough to lead a brand, restrained enough to live in an interface all day. The high lightness makes it recede — a surface colour rather than a statement.

Worth knowing

It is also the most crowded hue on the web. Distinctiveness has to come from your other choices.

Reads as
  • FormalityMedium
  • EnergyMedium-high
  • Weight13/100
  • TemperatureCool
  • ApproachabilityReserved

Colour associations are cultural and vary by market. Treat these as a starting point for a conversation with your audience, not a finding about them.

Similar colors

One move away from this hex in each direction. Every swatch is its own page.

Color relationships

The wheel positions with their names attached, so you can grab the one you actually need.

Complementary#F0E2CE
Analogous left#CEEDF0
Analogous right#D1CEF0
Split-complement 1#F0D1CE
Split-complement 2#EDF0CE
Triadic 1#F0CEDC
Triadic 2#DCF0CE
Tetradic#F0CEED
On the wheel
Base+30°−30°+120°+240°+180°215°

#cedcf0 sits at 215°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red80.8%
Green86.3%
Blue94.1%
R · 0–255
206
0xce
G · 0–255
220
0xdc
B · 0–255
240
0xf0

CMYK percentages

Cyan14.2%
Magenta8.3%
Yellow0.0%
Key (black)5.9%

Total ink coverage is 28%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#cedcf0 text on a black background

contrast 15.12:1

Card sample

#cedcf0 text on a white background

contrast 1.39:1

Card sample

#cedcf0 on grey

1.27:1

#cedcf0 on its own surface

1.29:1

#cedcf0 on its dark surface

12.48:1

CSS3 live lab

Text font color

The quick brown fox

color: #cedcf0;
Background color
Panel with #cedcf0 background
background-color: #cedcf0;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #cedcf0;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(206, 220, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(206, 220, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #cedcf0;
background: linear-gradient(135deg, #cedcf0, #D7CEF0);
Gradient text

Gradient headline

background: linear-gradient(90deg, #cedcf0, #DFCEF0);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #cedcf0;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #cedcf0;
caret-color: #cedcf0;
Left rule
Pull quote or callout
border-left: 4px solid #cedcf0;
Ring + tint
Selected chip
background: #EBF1F9;
box-shadow: inset 0 0 0 2px #cedcf0;
Conic badge
68%
background: conic-gradient(#cedcf0 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #cedcf0 over white; the bottom row is the same alpha over a checkerboard, so you can see what survives on a photo or a video.

Bottom row of hexes is the flattened result over white — use those when a design tool refuses transparency, or when you need a solid fallback.

alpha in every syntaxclick to select
rgba(206, 220, 240, 0.5)
rgb(206 220 240 / 50%)
#cedcf080
hsl(215 53% 88% / 50%)
color-mix(in srgb, #cedcf0 50%, transparent)
Alpha8-digit hexFlat on white
10%#cedcf01a#FAFCFE
20%#cedcf033#F5F8FC
40%#cedcf066#EBF1F9
60%#cedcf099#E2EAF6
80%#cedcf0cc#D8E3F3

Gradients from #cedcf0

Six recipes, each built from this hex and shown with the exact CSS that produced it.

Elevation
Same hue, three lightnesses — safe anywhere
background: linear-gradient(135deg, #EFF4FA, #cedcf0 45%, #1E3A62);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #cedcf0, #C8B7E9);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #cedcf0, #F0E2CE);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F3F7FB 0%, #cedcf0 45%, #1E3A62 100%);
Soft wash
Section backgrounds that stay readable
background: linear-gradient(180deg, #F4F7FA, #ffffff);
Mesh
Ambient background, no image weight
background: radial-gradient(60% 60% at 15% 20%, #F5FCFC 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #E9E6F7 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #1E3A62 0%, transparent 65%), #cedcf0;

Monochromatic scale

Palettes built from #cedcf0

Shades — darker

Tints — lighter

Tones — desaturated

Color harmonies

Nearest named colors

Ranked with CIEDE2000 across all 139 CSS keywords. Under ΔE 2 the eye stops telling them apart; over ΔE 10 they are plainly different colors.

#cedcf0 in the real world

Where a color in this family tends to land, and the interface roles it is usually asked to play.

Industries
TechnologyFinanceHealthcareEnterprise SaaS
Common UI roles
SurfacesBadgesHighlightsEmpty states
Print note

Very light tints can drop out on uncoated stock; check it at 100% size before signing off.

On screens

Holds up across typical panel gamma. Still worth checking on an uncalibrated laptop, where mid-tones shift most.

In dark mode

Usable as-is on a dark surface at 15.12:1.

Explore nearby colors

Small, deliberate steps away from this hex — useful when you are hunting for the version of a colour that finally feels right.

#cedcf0, answered

What color is #cedcf0?

#cedcf0 is a pale vivid blue, closest to Light Steel Blue (ΔE2000 6.4). It sits at 215° on the hue wheel with 53% saturation and 88% lightness, which reads as cool.

What is the RGB value of #cedcf0?

rgb(206, 220, 240) — 206 red, 220 green and 240 blue out of 255, or 80.8% / 86.3% / 94.1% by channel.

What is #cedcf0 in HSL and HSV?

hsl(215, 53%, 88%) and hsv(215, 14%, 94%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #cedcf0 a light or a dark color?

It is a light color. Relative luminance is 0.7060 and perceived brightness is 86%, so black text on it reaches 15.12:1.

Should I use black or white text on #cedcf0?

Black. It scores 15.12:1 against #cedcf0, versus 1.39:1 for white — AAA at any size.

Is #cedcf0 accessible on a white background?

#cedcf0 on white scores 1.39:1, which fails WCAG AA at every size. Darken it to #3E75C4 to reach 4.5:1, or #2E5996 for 7:1.

What is the complementary color of #cedcf0?

#F0E2CE sits directly opposite on the wheel. Softer options are the split-complements #F0D1CE and #EDF0CE, which give the same contrast with far less vibration.

What colors go well with #cedcf0?

For interface work: #F4F7FA as the surface, #C1D2EC for borders, #4B6C9B for secondary text, #9F532D as an accent and #1E3A62 for hover and pressed states. For a palette, the analogous pair #CEEDF0 and #D1CEF0 stays calm, while #F0E2CE is the loudest partner.

What is #cedcf0 in CMYK for printing?

cmyk(14%, 8%, 0%, 6%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #cedcf0 warm or cool?

Cool — it scores 97 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #CED0F0; nudged cooler, #BAD1EB.

Which Tailwind color is closest to #cedcf0?

The cyan family — its 500 step is #06b6d4, ΔE2000 22.9 away. That is a visible difference, so define #cedcf0 as a custom token rather than reaching for the built-in.

How do I use #cedcf0 in Tailwind CSS?

Inline it as an arbitrary value with bg-[#cedcf0] or text-[#cedcf0], or register the whole ramp under theme.extend.colors.brand so you get bg-brand-500 and friends. The generated 50–950 scale on this page is ready to paste into your config.

What is #cedcf0 with 50% opacity?

rgba(206, 220, 240, 0.5), or #cedcf080 in eight-digit hex. Over white that composites to #E7EEF8; over black, #676E78.

Is #cedcf0 a web-safe color?

No. The nearest web-safe colour is #CCCCFF, ΔE2000 10.7 away. The palette only matters for legacy displays and some email clients now.

What does the color #cedcf0 mean?

As a blue, it reads trusted, calm, competent. The default of institutions for a reason: blue is read as stable and safe across nearly every culture that has been surveyed. At this chroma the effect is amplified — it will dominate whatever sits beside it.

What gradient works with #cedcf0?

The safest is same-hue elevation: linear-gradient(135deg, #EFF4FA, #cedcf0 45%, #1E3A62). For more colour, a short hue run to #C8B7E9 keeps it rich without turning muddy.

Work with #cedcf0 in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #cedcf0 at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.