#0D283D#0D283D

#0D283D is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.8% C 0.051 H 245.0°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#0D283D
RGB	rgb(13, 40, 61)
HSL	hsl(206, 65%, 15%)
HSV	hsv(206, 79%, 24%)
CMYK	cmyk(78.7%, 34.4%, 0%, 76.1%)
CIE-LAB	lab(15.17, -1.90, -16.40)
CIE-LCH	lch(15.17, 16.50, 263.40°)
OKLab	oklab(26.76% -0.0216 -0.0463)
OKLCH	oklch(26.76% 0.051 245)
XYZ	xyz(1.7668, 1.9399, 4.6953)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D283D #3D220D

analogous

#0D3D3A #0D283D #0D103D

triadic

#0D283D #3D0D28 #283D0D

tetradic

#0D283D #3A0D3D #3D220D #103D0D

square

#0D283D #3A0D3D #3D220D #103D0D

split-complementary

#0D283D #3D0D10 #3D3A0D

monochromatic

#051119 #051119 #0D283D #18496F #236AA2

Accessibility & contrast

On white

15.13

#0D283D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#0D283D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D283D

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D283D	#FFFFFF	#000000	##FFFFFF
##0D283D	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F293E

Deuteranopia (green-blind)

#18243D

Tritanopia (blue-blind)

#002D2F

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0d283d;
/* rgb */ color: rgb(13, 40, 61);
/* oklch */ color: oklch(26.8% 0.051 245.0);

Tailwind

colors: {
  custom: {
    50: '#536172',
    500: '#0d283d',
    950: '#000000',
  },
}

SCSS

$custom: #0d283d;
$custom-light: #536172;
$custom-dark: #000000;

JSON

{
  "hex": "#0d283d",
  "rgb": {
    "r": 13,
    "g": 40,
    "b": 61
  },
  "hsl": {
    "h": 206.25,
    "s": 64.865,
    "l": 14.51
  },
  "oklch": {
    "l": 0.26759,
    "c": 0.05114,
    "h": 245
  },
  "luminance": 0.0194
}

Semantic roles & 50–950 ramp

primary

#0D283D

secondary

#794E2D

accent

#8940E8

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#030508

muted

#78797B

Preview Lab

Preview with #0D283D

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

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