#0D3140#0D3140

#0D3140 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.5% C 0.048 H 229.5°. Best body text is #FFFFFF at 13.72:1 contrast (WCAG AA passes).

Color values

HEX	#0D3140
RGB	rgb(13, 49, 64)
HSL	hsl(198, 66%, 15%)
HSV	hsv(198, 80%, 25%)
CMYK	cmyk(79.7%, 23.4%, 0%, 74.9%)
CIE-LAB	lab(18.59, -6.84, -13.13)
CIE-LCH	lch(18.59, 14.81, 242.47°)
OKLab	oklab(29.53% -0.0315 -0.0368)
OKLCH	oklch(29.53% 0.048 229.5)
XYZ	xyz(2.1893, 2.6521, 5.2460)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3140 #401C0D

analogous

#0D4035 #0D3140 #0D1740

triadic

#0D3140 #400D31 #31400D

tetradic

#0D3140 #350D40 #401C0D #17400D

square

#0D3140 #350D40 #401C0D #17400D

split-complementary

#0D3140 #400D17 #40350D

monochromatic

#051319 #051319 #0D3140 #175873 #227FA6

Accessibility & contrast

On white

13.72

#0D3140 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#0D3140 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3140

13.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3140	#FFFFFF	#000000	##FFFFFF
##0D3140	1.00	13.72	1.53	13.72
#FFFFFF	13.72	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293041

Deuteranopia (green-blind)

#222B40

Tritanopia (blue-blind)

#003536

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #0d3140;
/* rgb */ color: rgb(13, 49, 64);
/* oklch */ color: oklch(29.5% 0.048 229.5);

Tailwind

colors: {
  custom: {
    50: '#546974',
    500: '#0d3140',
    950: '#000000',
  },
}

SCSS

$custom: #0d3140;
$custom-light: #546974;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3140",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 64
  },
  "hsl": {
    "h": 197.647,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.29531,
    "c": 0.04845,
    "h": 229.5
  },
  "luminance": 0.02652
}

Semantic roles & 50–950 ramp

primary

#0D3140

secondary

#7C442D

accent

#713FE9

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #0D3140

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

Preview Lab → · Contrast checker → · Palette generator →