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blue · cool

#afc7eb

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

Token name suggestion: Meadow Sapphire

RGB
175, 199, 235
HSL
216°, 60%, 80%
CMYK
26, 15, 0, 8
Luminance
0.5596

#afc7eb is a light vivid blue, 216° on the wheel and 97/100 on the cool side. Put black text on it (12.19:1). As text it scores 1.72:1 on white — use #3974CD instead. Nearest name is Light Steel Blue, nearest Tailwind family is sky.

hsl(216 60% 80%)rgb(175 199 235)Base step 300AAA inkCool

At a glance

Every number on this page in one read: what #afc7eb is made of, how bright it looks, and which way it leans.

Hex
#afc7eb
Hue
216°
blue
Saturation
60%
vivid
Lightness
80%
light
Brightness
92%
HSV value
Perceived
77%
weighted brightness
Luminance
0.5596
WCAG relative
Temperature
Cool
97/100 cool
Color family
Blue
Tone
Vivid
Best ink
Black
12.19:1
Closest name
Light Steel Blue
ΔE2000 3
Chroma
20.5
LCH, 0–130ish
OKLCH L
0.824
perceptual lightness
Tailwind
sky
500 · ΔE 18.2
Web-safe
#99CCFF
nearest of 216
Where it sits
Hue216° of 360°
Saturation60%
Lightness80%
Saturation × lightness field

Left edge is grey, right edge is full chroma; top is white, bottom is black. The dot is #afc7eb.

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
Red16%
Green73%
Blue11%

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

Every format

HEX#afc7eb
HEX (8-digit)#afc7ebff
RGBrgb(175, 199, 235)
RGBArgba(175, 199, 235, 1)
HSLhsl(216, 60%, 80%)
HSV / HSBhsv(216, 26%, 92%)
HWBhwb(216 69% 8%)
CMYKcmyk(26%, 15%, 0%, 8%)
LABlab(79.6 -0.2 -20.5)
LCHlch(79.6 20.5 269.3)
OKLCHoklch(0.824 0.057 258.4)
XYZ (D65)xyz(53.09, 55.96, 86.58)
Decimal11519979
Display P3color(display-p3 0.686 0.780 0.922)
Web-safe#99CCFF

Copy-ready code

every platformclick to select
/* CSS */
color: #afc7eb;
background-color: #afc7eb;
/* CSS custom property */
--brand: #afc7eb;
/* Tailwind (arbitrary) */
class="text-[#afc7eb] bg-[#afc7eb]"
/* SCSS */
$brand: #afc7eb;
/* SwiftUI */
Color(red: 0.686, green: 0.780, blue: 0.922)
/* UIKit */
UIColor(red: 0.686, green: 0.780, blue: 0.922, alpha: 1)
/* Android XML */
<color name="brand">#AFC7EB</color>
/* Android Compose */
Color(0xFFAFC7EB)
/* Flutter */
Color(0xFFAFC7EB)
/* Python / OpenCV (BGR) */
(235, 199, 175)
/* Python / PIL (RGB) */
(175, 199, 235)
/* Java AWT */
new Color(175, 199, 235)
/* .NET */
Color.FromArgb(255, 175, 199, 235)
/* OpenGL / Unity (0–1) */
(0.6863f, 0.7804f, 0.9216f, 1f)
/* LaTeX */
\definecolor{brand}{RGB}{175,199,235}
modern cssclick to select
/* mix without leaving CSS */
background: color-mix(in oklab, #afc7eb 85%, white);
border-color: color-mix(in oklab, #afc7eb 40%, transparent);
/* theme-aware in one line */
color: light-dark(#1A3866, #D3DEEE);
/* relative colour syntax */
--hover: hsl(from #afc7eb 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: #E9EEF7;
  --brand-200: #CCDAEF;
  --brand-300: #afc7eb;
  --brand-400: #78A1DD;
  --brand-500: #4B81D2;
  --brand-600: #316CC4;
  --brand-700: #295AA3;
  --brand-800: #214883;
  --brand-900: #1B365F;
  --brand-950: #11223B;
  --brand: #afc7eb;
  --brand-ink: #000000;
  --brand-surface: #F4F7FA;
  --brand-border: #C0D2ED;
  --brand-hover: #92B3E4;
  --brand-pressed: #769FDD;
}
@media (prefers-color-scheme: dark) {
  :root {
    --brand-surface: #141A24;
    --brand-ink: #D3DEEE;
  }
}
tailwind.config.jsclick to select
theme: {
  extend: {
    colors: {
      brand: {
        50: '#F4F7FB',
        100: '#E9EEF7',
        200: '#CCDAEF',
        300: '#afc7eb',
        400: '#78A1DD',
        500: '#4B81D2',
        600: '#316CC4',
        700: '#295AA3',
        800: '#214883',
        900: '#1B365F',
        950: '#11223B',
        DEFAULT: '#afc7eb',
      },
    },
  },
}
scss mapclick to select
$brand: (
  '50': #F4F7FB,
  '100': #E9EEF7,
  '200': #CCDAEF,
  '300': #afc7eb,
  '400': #78A1DD,
  '500': #4B81D2,
  '600': #316CC4,
  '700': #295AA3,
  '800': #214883,
  '900': #1B365F,
  '950': #11223B,
);
$brand-base: #afc7eb;
$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": "#E9EEF7", "$type": "color" },
      "200": { "$value": "#CCDAEF", "$type": "color" },
      "300": { "$value": "#afc7eb", "$type": "color" },
      "400": { "$value": "#78A1DD", "$type": "color" },
      "500": { "$value": "#4B81D2", "$type": "color" },
      "600": { "$value": "#316CC4", "$type": "color" },
      "700": { "$value": "#295AA3", "$type": "color" },
      "800": { "$value": "#214883", "$type": "color" },
      "900": { "$value": "#1B365F", "$type": "color" },
      "950": { "$value": "#11223B", "$type": "color" }
    },
    "brandInk": { "$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 #afc7eb · 12.19:1
Use #000000AAA at every size.
Aa
12px
Aa
16px
Aa
24px
Aa
White text · 1.72:1
AA fail · AA large fail · AAA fail
Aa
Black text · 12.19:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #afc7eb as text scores 1.72:1 on white and 12.19:1 on black.
Best tinted ink on it, if plain black or white feels flat: #1A3866 at 6.77:1.

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
#3974CD · 4.61:1
AA on white−29% L
#3974CD
The quick fox
#2858A1 · 7.00:1
AAA on white−41% L
#2858A1
The quick fox
#afc7eb · 12.19:1
AA on blackalready passes
#afc7eb
The quick fox
#afc7eb · 12.19:1
AAA on blackalready passes
#afc7eb

Large text — 24px regular or 18.66px bold and above — only needs 3:1, so #6A96DA 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
#afc7eb on white: 1.72:1
AA ✗ fail · AA-large · AAA
Aa
#afc7eb on black: 12.19:1
AA ✓ pass · AA-large · AAA
Against the neutral ladder

Contrast is symmetric, so each row covers both directions: #afc7eb as text on that neutral, and that neutral as text on #afc7eb.

NeutralRatioBoth directions
White1.72:1AaAa
Slate 501.65:1AaAa
Slate 1001.57:1AaAa
Slate 2001.40:1AaAa
Slate 3001.16:1AaAa
Slate 4001.49:1AaAa
Slate 5002.76:1AaAa
Slate 6004.40:1AaAa
Slate 7006.01:1AaAa
Slate 8008.49:1AaAa
Slate 90010.36:1AaAa
Black12.19:1AaAa
Colour vision deficiency
true color
protanopia · #BBC8ED
deuteranopia · #B5C3EA
tritanopia · #9FCFD3

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. #afc7eb is pinned to step 300; the rest hold its hue and let saturation ease off at the extremes so the pale end never turns neon.

#F4F7FB
#E9EEF7
#CCDAEF
#afc7eb
#78A1DD
#4B81D2
#316CC4
#295AA3
#214883
#1B365F
#11223B
Base = 300Lightest = 50 · #F4F7FBDarkest = 950 · #11223BText 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 0.014 258.4);
  --brand-100: oklch(0.94 0.023 258.4);
  --brand-200: oklch(0.88 0.034 258.4);
  --brand-300: oklch(0.80 0.045 258.4);
  --brand-400: oklch(0.72 0.053 258.4);
  --brand-500: oklch(0.64 0.057 258.4);
  --brand-600: oklch(0.56 0.057 258.4);
  --brand-700: oklch(0.48 0.054 258.4);
  --brand-800: oklch(0.40 0.048 258.4);
  --brand-900: oklch(0.32 0.040 258.4);
  --brand-950: oklch(0.24 0.031 258.4);
}

Colors that work with #afc7eb

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#C0D2ED
Hairlines and dividers
Muted text#4B6B9B
Captions on the surface
Accent#A75225
Second voice, not a rival
Dark variant#1A3866
Hover, pressed, headers
Light variant#EBF1FA
Selected rows, tints
Dark surface#141A24
Dark-mode background
Hover#92B3E4
One step down in lightness
Pressed#769FDD
Two steps down
Disabled#F3F4F7
Chroma pulled out
Focus ring#BBD2F3
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 #afc7eb

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 #1A3866
Safe as a 1px border on white
No — use #6A96DA

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 lightness keeps it airy and approachable.

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
  • Weight20/100
  • 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#EBD3AF
Analogous left#AFE5EB
Analogous right#B5AFEB
Split-complement 1#EBB5AF
Split-complement 2#E5EBAF
Triadic 1#EBAFC7
Triadic 2#C7EBAF
Tetradic#EBAFE5
On the wheel
Base+30°−30°+120°+240°+180°216°

#afc7eb sits at 216°. Every dot is a harmony position and links to its own page in the table alongside.

RGB percentages

Red68.6%
Green78.0%
Blue92.2%
R · 0–255
175
0xaf
G · 0–255
199
0xc7
B · 0–255
235
0xeb

CMYK percentages

Cyan25.5%
Magenta15.3%
Yellow0.0%
Key (black)7.8%

Total ink coverage is 49%. Most commercial presses cap around 300% — above that, sheets stop drying properly.

Color previews

#afc7eb text on a black background

contrast 12.19:1

Card sample

#afc7eb text on a white background

contrast 1.72:1

Card sample

#afc7eb on grey

1.57:1

#afc7eb on its own surface

1.60:1

#afc7eb on its dark surface

10.13:1

CSS3 live lab

Text font color

The quick brown fox

color: #afc7eb;
Background color
Panel with #afc7eb background
background-color: #afc7eb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #afc7eb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(175, 199, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(175, 199, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #afc7eb;
background: linear-gradient(135deg, #afc7eb, #BFAFEB);
Gradient text

Gradient headline

background: linear-gradient(90deg, #afc7eb, #CEAFEB);
-webkit-background-clip: text;
color: transparent;
Focus ring
Focused control
outline: 2px solid #afc7eb;
outline-offset: 3px;
Underline & caret

Marked up text

text-decoration-color: #afc7eb;
caret-color: #afc7eb;
Left rule
Pull quote or callout
border-left: 4px solid #afc7eb;
Ring + tint
Selected chip
background: #EBF1FA;
box-shadow: inset 0 0 0 2px #afc7eb;
Conic badge
68%
background: conic-gradient(#afc7eb 68%, #e2e8f0 0);

Transparency

What each alpha value actually composites to. The top row is #afc7eb 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(175, 199, 235, 0.5)
rgb(175 199 235 / 50%)
#afc7eb80
hsl(216 60% 80% / 50%)
color-mix(in srgb, #afc7eb 50%, transparent)
Alpha8-digit hexFlat on white
10%#afc7eb1a#F7F9FD
20%#afc7eb33#EFF4FB
40%#afc7eb66#DFE9F7
60%#afc7eb99#CFDDF3
80%#afc7ebcc#BFD2EF

Gradients from #afc7eb

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, #E0E9F7, #afc7eb 45%, #1A3866);
Duotone
A short hue run reads richer than a flat fill
background: linear-gradient(120deg, #afc7eb, #B297E5);
Complement sweep
Loud — keep it behind large type only
background: linear-gradient(90deg, #afc7eb, #EBD3AF);
Spotlight
Hero panels and app headers
background: radial-gradient(120% 120% at 20% 0%, #F3F6FC 0%, #afc7eb 45%, #1A3866 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%, #D8F5F5 0%, transparent 60%), radial-gradient(55% 55% at 85% 15%, #CFC8F1 0%, transparent 60%), radial-gradient(70% 70% at 50% 95%, #1A3866 0%, transparent 65%), #afc7eb;

Monochromatic scale

Palettes built from #afc7eb

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.

#afc7eb 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

Converts to four-color process without much drama. Proof it anyway.

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 12.19:1.

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.

#afc7eb, answered

What color is #afc7eb?

#afc7eb is a light vivid blue, closest to Light Steel Blue (ΔE2000 3). It sits at 216° on the hue wheel with 60% saturation and 80% lightness, which reads as cool.

What is the RGB value of #afc7eb?

rgb(175, 199, 235) — 175 red, 199 green and 235 blue out of 255, or 68.6% / 78% / 92.2% by channel.

What is #afc7eb in HSL and HSV?

hsl(216, 60%, 80%) and hsv(216, 26%, 92%). HSL is what CSS takes; HSV is what your design tool's picker shows, which is why the saturation numbers rarely match.

Is #afc7eb a light or a dark color?

It is a light color. Relative luminance is 0.5596 and perceived brightness is 77%, so black text on it reaches 12.19:1.

Should I use black or white text on #afc7eb?

Black. It scores 12.19:1 against #afc7eb, versus 1.72:1 for white — AAA at any size.

Is #afc7eb accessible on a white background?

#afc7eb on white scores 1.72:1, which fails WCAG AA at every size. Darken it to #3974CD to reach 4.5:1, or #2858A1 for 7:1.

What is the complementary color of #afc7eb?

#EBD3AF sits directly opposite on the wheel. Softer options are the split-complements #EBB5AF and #E5EBAF, which give the same contrast with far less vibration.

What colors go well with #afc7eb?

For interface work: #F4F7FA as the surface, #C0D2ED for borders, #4B6B9B for secondary text, #A75225 as an accent and #1A3866 for hover and pressed states. For a palette, the analogous pair #AFE5EB and #B5AFEB stays calm, while #EBD3AF is the loudest partner.

What is #afc7eb in CMYK for printing?

cmyk(26%, 15%, 0%, 8%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #afc7eb 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 #AFB1EB; nudged cooler, #99BDE7.

Which Tailwind color is closest to #afc7eb?

The sky family — its 500 step is #0ea5e9, ΔE2000 18.2 away. That is a visible difference, so define #afc7eb as a custom token rather than reaching for the built-in.

How do I use #afc7eb in Tailwind CSS?

Inline it as an arbitrary value with bg-[#afc7eb] or text-[#afc7eb], 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 #afc7eb with 50% opacity?

rgba(175, 199, 235, 0.5), or #afc7eb80 in eight-digit hex. Over white that composites to #D7E3F5; over black, #586476.

Is #afc7eb a web-safe color?

No. The nearest web-safe colour is #99CCFF, ΔE2000 6.5 away. The palette only matters for legacy displays and some email clients now.

What does the color #afc7eb 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 #afc7eb?

The safest is same-hue elevation: linear-gradient(135deg, #E0E9F7, #afc7eb 45%, #1A3866). For more colour, a short hue run to #B297E5 keeps it rich without turning muddy.

Work with #afc7eb in the Color Lab

Every tool opens with this colour already loaded.

Every value on this page is computed from #afc7eb at request time — conversions, contrast ratios and ΔE distances are calculated, never looked up.