#11283C#11283C

#11283C is a dark, muted cyan. Relative luminance 0.020; OKLCH L 26.9% C 0.047 H 246.9°. Best body text is #FFFFFF at 15.08:1 contrast (WCAG AA passes).

Color values

HEX	#11283C
RGB	rgb(17, 40, 60)
HSL	hsl(208, 56%, 15%)
HSV	hsv(208, 72%, 24%)
CMYK	cmyk(71.7%, 33.3%, 0%, 76.5%)
CIE-LAB	lab(15.29, -1.47, -15.49)
CIE-LCH	lch(15.29, 15.56, 264.58°)
OKLab	oklab(26.89% -0.0186 -0.0437)
OKLCH	oklch(26.89% 0.047 246.9)
XYZ	xyz(1.8053, 1.9628, 4.5578)
Luminance	0.0196 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11283C #3C2511

analogous

#113C3A #11283C #11123C

triadic

#11283C #3C1128 #283C11

tetradic

#11283C #3A113C #3C2511 #123C11

square

#11283C #3A113C #3C2511 #123C11

split-complementary

#11283C #3C1112 #3C3A11

monochromatic

#071018 #071018 #11283C #1F486C #2C689B

Accessibility & contrast

On white

15.08

#11283C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#11283C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11283C

15.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11283C	#FFFFFF	#000000	##FFFFFF
##11283C	1.00	15.08	1.39	15.08
#FFFFFF	15.08	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F293D

Deuteranopia (green-blind)

#19243C

Tritanopia (blue-blind)

#002D2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #11283c;
/* rgb */ color: rgb(17, 40, 60);
/* oklch */ color: oklch(26.9% 0.047 246.9);

Tailwind

colors: {
  custom: {
    50: '#546171',
    500: '#11283c',
    950: '#000000',
  },
}

SCSS

$custom: #11283c;
$custom-light: #546171;
$custom-dark: #000000;

JSON

{
  "hex": "#11283c",
  "rgb": {
    "r": 17,
    "g": 40,
    "b": 60
  },
  "hsl": {
    "h": 207.907,
    "s": 55.844,
    "l": 15.098
  },
  "oklch": {
    "l": 0.26886,
    "c": 0.04746,
    "h": 246.9
  },
  "luminance": 0.01963
}

Semantic roles & 50–950 ramp

primary

#11283C

secondary

#755233

accent

#8F49DF

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030507

muted

#78797A

Preview Lab

Preview with #11283C

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

Preview Lab → · Contrast checker → · Palette generator →