#6CB3DE#6CB3DE

#6CB3DE is a light, moderate cyan. Relative luminance 0.407; OKLCH L 73.7% C 0.095 H 236.6°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#6CB3DE
RGB	rgb(108, 179, 222)
HSL	hsl(203, 63%, 65%)
HSV	hsv(203, 51%, 87%)
CMYK	cmyk(51.4%, 19.4%, 0%, 12.9%)
CIE-LAB	lab(69.96, -10.51, -28.48)
CIE-LCH	lch(69.96, 30.35, 249.74°)
OKLab	oklab(73.66% -0.0522 -0.0793)
OKLCH	oklch(73.66% 0.095 236.6)
XYZ	xyz(35.4845, 40.6994, 75.0789)
Luminance	0.4070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6CB3DE #DE976C

analogous

#6CDED0 #6CB3DE #6C7ADE

triadic

#6CB3DE #DE6CB3 #B3DE6C

tetradic

#6CB3DE #D06CDE #DE976C #7ADE6C

square

#6CB3DE #D06CDE #DE976C #7ADE6C

split-complementary

#6CB3DE #DE6C7A #DED06C

monochromatic

#2678AA #3A99D3 #6CB3DE #9ECDE9 #D0E7F4

Accessibility & contrast

On white

2.30

#6CB3DE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#6CB3DE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6CB3DE

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6CB3DE	#FFFFFF	#000000	##000000
##6CB3DE	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9FB2E0

Deuteranopia (green-blind)

#8FA6DD

Tritanopia (blue-blind)

#2ABEC1

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #6cb3de;
/* rgb */ color: rgb(108, 179, 222);
/* oklch */ color: oklch(73.7% 0.095 236.6);

Tailwind

colors: {
  custom: {
    50: '#9dc9e8',
    500: '#6cb3de',
    950: '#000000',
  },
}

SCSS

$custom: #6cb3de;
$custom-light: #9dc9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6cb3de",
  "rgb": {
    "r": 108,
    "g": 179,
    "b": 222
  },
  "hsl": {
    "h": 202.632,
    "s": 63.333,
    "l": 64.706
  },
  "oklch": {
    "l": 0.73657,
    "c": 0.09494,
    "h": 236.6
  },
  "luminance": 0.40702
}

Semantic roles & 50–950 ramp

primary

#6CB3DE

secondary

#E6CEBF

accent

#5D1ACB

background

#FAFCFE

surface

#F3F8FC

border

#CDD1D5

text

#0F1316

muted

#7F8284

Preview Lab

Preview with #6CB3DE

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →