#0D2839#0D2839

#0D2839 is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.046 H 239.4°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#0D2839
RGB	rgb(13, 40, 57)
HSL	hsl(203, 63%, 14%)
HSV	hsv(203, 77%, 22%)
CMYK	cmyk(77.2%, 29.8%, 0%, 77.6%)
CIE-LAB	lab(14.94, -3.58, -13.95)
CIE-LCH	lch(14.94, 14.40, 255.61°)
OKLab	oklab(26.51% -0.0232 -0.0392)
OKLCH	oklch(26.51% 0.046 239.4)
XYZ	xyz(1.6630, 1.8984, 4.1489)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D2839 #391E0D

analogous

#0D3934 #0D2839 #0D1239

triadic

#0D2839 #390D28 #28390D

tetradic

#0D2839 #340D39 #391E0D #12390D

square

#0D2839 #340D39 #391E0D #12390D

split-complementary

#0D2839 #390D12 #39340D

monochromatic

#061119 #061119 #0D2839 #184B6B #246E9D

Accessibility & contrast

On white

15.22

#0D2839 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#0D2839 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D2839

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D2839	#FFFFFF	#000000	##FFFFFF
##0D2839	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20283A

Deuteranopia (green-blind)

#1A2439

Tritanopia (blue-blind)

#002C2E

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #0d2839;
/* rgb */ color: rgb(13, 40, 57);
/* oklch */ color: oklch(26.5% 0.046 239.4);

Tailwind

colors: {
  custom: {
    50: '#52616f',
    500: '#0d2839',
    950: '#000000',
  },
}

SCSS

$custom: #0d2839;
$custom-light: #52616f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d2839",
  "rgb": {
    "r": 13,
    "g": 40,
    "b": 57
  },
  "hsl": {
    "h": 203.182,
    "s": 62.857,
    "l": 13.725
  },
  "oklch": {
    "l": 0.26508,
    "c": 0.04559,
    "h": 239.4
  },
  "luminance": 0.01899
}

Semantic roles & 50–950 ramp

primary

#0D2839

secondary

#74492D

accent

#8142E6

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020507

muted

#78797A

Preview Lab

Preview with #0D2839

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

Preview Lab → · Contrast checker → · Palette generator →