#0D3258#0D3258

#0D3258 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.080 H 252.4°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#0D3258
RGB	rgb(13, 50, 88)
HSL	hsl(210, 74%, 20%)
HSV	hsv(210, 85%, 35%)
CMYK	cmyk(85.2%, 43.2%, 0%, 65.5%)
CIE-LAB	lab(20.33, 2.61, -26.57)
CIE-LCH	lch(20.33, 26.70, 275.61°)
OKLab	oklab(31.35% -0.024 -0.0759)
OKLCH	oklch(31.35% 0.08 252.4)
XYZ	xyz(3.0674, 3.0710, 9.6617)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3258 #58330D

analogous

#0D5858 #0D3258 #0E0D58

triadic

#0D3258 #580D32 #32580D

tetradic

#0D3258 #580D58 #58330D #0D580E

square

#0D3258 #580D58 #58330D #0D580E

split-complementary

#0D3258 #580E0D #58580D

monochromatic

#040F1B #051423 #0D3258 #15508D #1D6FC3

Accessibility & contrast

On white

13.01

#0D3258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#0D3258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3258

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3258	#FFFFFF	#000000	##FFFFFF
##0D3258	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20355A

Deuteranopia (green-blind)

#132E57

Tritanopia (blue-blind)

#003B40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #0d3258;
/* rgb */ color: rgb(13, 50, 88);
/* oklch */ color: oklch(31.4% 0.080 252.4);

Tailwind

colors: {
  custom: {
    50: '#596987',
    500: '#0d3258',
    950: '#000000',
  },
}

SCSS

$custom: #0d3258;
$custom-light: #596987;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3258",
  "rgb": {
    "r": 13,
    "g": 50,
    "b": 88
  },
  "hsl": {
    "h": 210.4,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.31351,
    "c": 0.07965,
    "h": 252.4
  },
  "luminance": 0.03071
}

Semantic roles & 50–950 ramp

primary

#0D3258

secondary

#93612E

accent

#9537F1

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #0D3258

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

Preview Lab → · Contrast checker → · Palette generator →