#11283E#11283E

#11283E is a dark, muted cyan. Relative luminance 0.020; OKLCH L 27.0% C 0.050 H 249.3°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#11283E
RGB	rgb(17, 40, 62)
HSL	hsl(209, 57%, 15%)
HSV	hsv(209, 73%, 24%)
CMYK	cmyk(72.6%, 35.5%, 0%, 75.7%)
CIE-LAB	lab(15.41, -0.65, -16.71)
CIE-LCH	lch(15.41, 16.72, 267.77°)
OKLab	oklab(27.01% -0.0179 -0.0472)
OKLCH	oklch(27.01% 0.05 249.3)
XYZ	xyz(1.8591, 1.9844, 4.8415)
Luminance	0.0198 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11283E #3E2711

analogous

#113E3D #11283E #11123E

triadic

#11283E #3E1128 #283E11

tetradic

#11283E #3D113E #3E2711 #123E11

square

#11283E #3D113E #3E2711 #123E11

split-complementary

#11283E #3E1112 #3E3D11

monochromatic

#070F18 #070F18 #11283E #1E476E #2B669E

Accessibility & contrast

On white

15.03

#11283E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#11283E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11283E

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11283E	#FFFFFF	#000000	##FFFFFF
##11283E	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E293F

Deuteranopia (green-blind)

#18253E

Tritanopia (blue-blind)

#002D30

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #11283e;
/* rgb */ color: rgb(17, 40, 62);
/* oklch */ color: oklch(27.0% 0.050 249.3);

Tailwind

colors: {
  custom: {
    50: '#546173',
    500: '#11283e',
    950: '#000000',
  },
}

SCSS

$custom: #11283e;
$custom-light: #546173;
$custom-dark: #000000;

JSON

{
  "hex": "#11283e",
  "rgb": {
    "r": 17,
    "g": 40,
    "b": 62
  },
  "hsl": {
    "h": 209.333,
    "s": 56.962,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27014,
    "c": 0.05046,
    "h": 249.3
  },
  "luminance": 0.01985
}

Semantic roles & 50–950 ramp

primary

#11283E

secondary

#775533

accent

#9248E0

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030508

muted

#78797B

Preview Lab

Preview with #11283E

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

Preview Lab → · Contrast checker → · Palette generator →