#11283D#11283D

#11283D is a dark, muted cyan. Relative luminance 0.020; OKLCH L 27.0% C 0.049 H 248.1°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#11283D
RGB	rgb(17, 40, 61)
HSL	hsl(209, 56%, 15%)
HSV	hsv(209, 72%, 24%)
CMYK	cmyk(72.1%, 34.4%, 0%, 76.1%)
CIE-LAB	lab(15.35, -1.06, -16.10)
CIE-LCH	lch(15.35, 16.14, 266.24°)
OKLab	oklab(26.95% -0.0182 -0.0454)
OKLCH	oklch(26.95% 0.049 248.1)
XYZ	xyz(1.8320, 1.9735, 4.6984)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11283D #3D2611

analogous

#113D3C #11283D #11123D

triadic

#11283D #3D1128 #283D11

tetradic

#11283D #3C113D #3D2611 #123D11

square

#11283D #3C113D #3D2611 #123D11

split-complementary

#11283D #3D1112 #3D3C11

monochromatic

#071018 #071018 #11283D #1E476D #2C679D

Accessibility & contrast

On white

15.06

#11283D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#11283D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11283D

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11283D	#FFFFFF	#000000	##FFFFFF
##11283D	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F293E

Deuteranopia (green-blind)

#19243D

Tritanopia (blue-blind)

#002D2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #11283d;
/* rgb */ color: rgb(17, 40, 61);
/* oklch */ color: oklch(27.0% 0.049 248.1);

Tailwind

colors: {
  custom: {
    50: '#546172',
    500: '#11283d',
    950: '#000000',
  },
}

SCSS

$custom: #11283d;
$custom-light: #546172;
$custom-dark: #000000;

JSON

{
  "hex": "#11283d",
  "rgb": {
    "r": 17,
    "g": 40,
    "b": 61
  },
  "hsl": {
    "h": 208.636,
    "s": 56.41,
    "l": 15.294
  },
  "oklch": {
    "l": 0.2695,
    "c": 0.04895,
    "h": 248.1
  },
  "luminance": 0.01974
}

Semantic roles & 50–950 ramp

primary

#11283D

secondary

#765333

accent

#9048E0

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030508

muted

#78797B

Preview Lab

Preview with #11283D

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

Preview Lab → · Contrast checker → · Palette generator →