#0D3157#0D3157

#0D3157 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.0% C 0.079 H 252.9°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#0D3157
RGB	rgb(13, 49, 87)
HSL	hsl(211, 74%, 20%)
HSV	hsv(211, 85%, 34%)
CMYK	cmyk(85.1%, 43.7%, 0%, 65.9%)
CIE-LAB	lab(19.92, 2.89, -26.55)
CIE-LCH	lch(19.92, 26.71, 276.21°)
OKLab	oklab(31.02% -0.0233 -0.0759)
OKLCH	oklch(31.02% 0.079 252.9)
XYZ	xyz(2.9839, 2.9700, 9.4310)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3157 #57330D

analogous

#0D5657 #0D3157 #0E0D57

triadic

#0D3157 #570D31 #31570D

tetradic

#0D3157 #570D56 #57330D #0D570E

square

#0D3157 #570D56 #57330D #0D570E

split-complementary

#0D3157 #570E0D #56570D

monochromatic

#040F1B #051322 #0D3157 #154F8C #1D6DC1

Accessibility & contrast

On white

13.17

#0D3157 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#0D3157 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3157

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3157	#FFFFFF	#000000	##FFFFFF
##0D3157	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3459

Deuteranopia (green-blind)

#122D56

Tritanopia (blue-blind)

#003A3F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #0d3157;
/* rgb */ color: rgb(13, 49, 87);
/* oklch */ color: oklch(31.0% 0.079 252.9);

Tailwind

colors: {
  custom: {
    50: '#596886',
    500: '#0d3157',
    950: '#000000',
  },
}

SCSS

$custom: #0d3157;
$custom-light: #596886;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3157",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 87
  },
  "hsl": {
    "h": 210.811,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31016,
    "c": 0.0794,
    "h": 252.9
  },
  "luminance": 0.0297
}

Semantic roles & 50–950 ramp

primary

#0D3157

secondary

#92612E

accent

#9637F1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0D3157

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

Preview Lab → · Contrast checker → · Palette generator →