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#c3cddb

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

RGB
195, 205, 219
HSL
215°, 25%, 81%
CMYK
11, 6, 0, 14
Luminance
0.6038

At a glance

Every number on this page in one read: what #c3cddb is made of, how bright it looks, and which way it leans.

Hex
#c3cddb
Hue
215°
blue
Saturation
25%
soft
Lightness
81%
light
Brightness
86%
HSV value
Perceived
80%
weighted brightness
Luminance
0.6038
WCAG relative
Temperature
Cool
84/100 cool
Color family
Blue
Tone
Soft
Best ink
Black
13.08:1
Closest name
Light Steel Blue
ΔE2000 5.3
Where it sits
Hue215° of 360°
Saturation25%
Lightness81%
Temperature
Warm ← → Cool84% cool

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

Every format

HEX#c3cddb
RGBrgb(195, 205, 219)
HSLhsl(215, 25%, 81%)
CMYKcmyk(11%, 6%, 0%, 14%)
LABlab(82.0 -0.7 -8.1)
LCHlch(82.0 8.1 265.3)
OKLCHoklch(0.845 0.022 256.7)
Decimal12832219
Display P3color(display-p3 0.765 0.804 0.859)

Copy-ready code

/* CSS */
color: #c3cddb;
background-color: #c3cddb;
/* Tailwind (arbitrary) */
class="text-[#c3cddb] bg-[#c3cddb]"
/* SCSS */
$brand: #c3cddb;
/* SwiftUI */
Color(red: 0.765, green: 0.804, blue: 0.859)
/* Android */
Color.parseColor("#c3cddb")
/* Flutter */
Color(0xFFC3CDDB)
/* Python / OpenCV (BGR) */
(219, 205, 195)

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 #c3cddb · 13.08:1
Use #000000AAA at every size.
Aa
White text · 1.61:1
AA fail · AA large fail · AAA fail
Aa
Black text · 13.08:1 · recommended
AA pass · AA large pass · AAA pass
Reading the other direction: #c3cddb as text scores 1.61:1 on white and 13.08:1 on black.

Accessibility — WCAG contrast

Aa
#c3cddb on white: 1.61:1
AA ✗ fail · AA-large · AAA
Aa
#c3cddb on black: 13.08:1
AA ✓ pass · AA-large · AAA
true color
protanopia · #C8CDDC
deuteranopia · #C6CBDB
tritanopia · #BDD0D1

Color scale — 50 to 950

A Tailwind-shaped ramp built around this exact hex. #c3cddb 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.

#F6F7F9
#EDEFF3
#D7DDE5
#c3cddb
#96A7C0
#738AAB
#5C7599
#4D6280
#3D4E66
#2F3B4B
#1D252F
Base = 300Lightest = 50 · #F6F7F9Darkest = 950 · #1D252F
:root {
  --brand-50: #F6F7F9;
  --brand-100: #EDEFF3;
  --brand-200: #D7DDE5;
  --brand-300: #c3cddb;
  --brand-400: #96A7C0;
  --brand-500: #738AAB;
  --brand-600: #5C7599;
  --brand-700: #4D6280;
  --brand-800: #3D4E66;
  --brand-900: #2F3B4B;
  --brand-950: #1D252F;
  --brand: #c3cddb;
  --brand-ink: #000000;
}

Colors that work with #c3cddb

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#F5F7F9
Tinted page background
Border#CCD4E0
Hairlines and dividers
Muted text#566E8F
Captions on the surface
Accent#845B48
Second voice, not a rival
Dark variant#303D50
Hover, pressed, headers
Light variant#EFF2F5
Selected rows, tints
Dark surface#151B23
Dark-mode background
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

How to use #c3cddb

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

Works well for
  • Text and icons on dark surfaces
  • Charts, tags and secondary surfaces
  • Card and section backgrounds
  • Brand accents, badges and data highlights
Use with care
  • Text of any size on white — fails WCAG AA
  • White text placed on it
  • Pairing with a same-lightness hue — edges vibrate

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#DBD1C3
Analogous left#C3D9DB
Analogous right#C5C3DB
Split-complement 1#DBC5C3
Split-complement 2#D9DBC3
Triadic 1#DBC3CD
Triadic 2#CDDBC3
Tetradic#DBC3D9

RGB percentages

Red76.5%
Green80.4%
Blue85.9%

CMYK percentages

Cyan11.0%
Magenta6.4%
Yellow0.0%
Key (black)14.1%

Color previews

#c3cddb text on a black background

contrast 13.08:1

Card sample

#c3cddb text on a white background

contrast 1.61:1

Card sample

CSS3 live lab

Text font color

The quick brown fox

color: #c3cddb;
Background color
Panel with #c3cddb background
background-color: #c3cddb;
Text shadow — hex

Glowing headline

text-shadow: 2px 2px 8px #c3cddb;
Text shadow — RGB

Soft neon halo

text-shadow: 0 0 14px rgba(195, 205, 219, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(195, 205, 219, 0.45);
Border & gradient
Gradient panel
border: 3px solid #c3cddb;
background: linear-gradient(135deg, #c3cddb, #C9C3DB);

Monochromatic scale

Palettes built from #c3cddb

Shades — darker

Tints — lighter

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.

#c3cddb 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.

#c3cddb, answered

What color is #c3cddb?

#c3cddb is a light soft blue, closest to Light Steel Blue (ΔE2000 5.3). It sits at 215° on the hue wheel with 25% saturation and 81% lightness, which reads as cool.

What is the RGB value of #c3cddb?

rgb(195, 205, 219) — 195 red, 205 green and 219 blue out of 255, or 76.5% / 80.4% / 85.9% by channel.

Is #c3cddb a light or a dark color?

It is a light color. Relative luminance is 0.6038 and perceived brightness is 80%, so black text on it reaches 13.08:1.

Should I use black or white text on #c3cddb?

Black. It scores 13.08:1 against #c3cddb, versus 1.61:1 for white — AAA at any size.

What is the complementary color of #c3cddb?

#DBD1C3 sits directly opposite on the wheel. Softer options are the split-complements #DBC5C3 and #D9DBC3, which give the same contrast with far less vibration.

What colors go well with #c3cddb?

For interface work: #F5F7F9 as the surface, #CCD4E0 for borders, #566E8F for secondary text, #845B48 as an accent and #303D50 for hover and pressed states. For a palette, the analogous pair #C3D9DB and #C5C3DB stays calm, while #DBD1C3 is the loudest partner.

What is #c3cddb in CMYK for printing?

cmyk(11%, 6%, 0%, 14%). This is a screen-to-ink approximation — ask your printer for a proof before committing to a run.

Is #c3cddb warm or cool?

Cool — it scores 84 on a scale where 0 is the warmest orange and 100 the coolest azure. Nudged warmer it becomes #C3C4DB; nudged cooler, #B2C1D3.

Work with #c3cddb in the Color Lab