#0D3148#0D3148

#0D3148 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.0% C 0.058 H 240.9°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#0D3148
RGB	rgb(13, 49, 72)
HSL	hsl(203, 69%, 17%)
HSV	hsv(203, 82%, 28%)
CMYK	cmyk(81.9%, 31.9%, 0%, 71.8%)
CIE-LAB	lab(19.01, -3.55, -17.93)
CIE-LCH	lch(19.01, 18.28, 258.80°)
OKLab	oklab(30% -0.0282 -0.0507)
OKLCH	oklch(30% 0.058 240.9)
XYZ	xyz(2.4335, 2.7498, 6.5321)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D3148 #48240D

analogous

#0D4842 #0D3148 #0D1448

triadic

#0D3148 #480D31 #31480D

tetradic

#0D3148 #420D48 #48240D #14480D

square

#0D3148 #420D48 #48240D #14480D

split-complementary

#0D3148 #480D14 #48420D

monochromatic

#05121A #05121A #0D3148 #16547C #2078B0

Accessibility & contrast

On white

13.55

#0D3148 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#0D3148 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D3148

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D3148	#FFFFFF	#000000	##FFFFFF
##0D3148	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263149

Deuteranopia (green-blind)

#1E2C48

Tritanopia (blue-blind)

#003739

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #0d3148;
/* rgb */ color: rgb(13, 49, 72);
/* oklch */ color: oklch(30.0% 0.058 240.9);

Tailwind

colors: {
  custom: {
    50: '#55687b',
    500: '#0d3148',
    950: '#000000',
  },
}

SCSS

$custom: #0d3148;
$custom-light: #55687b;
$custom-dark: #000000;

JSON

{
  "hex": "#0d3148",
  "rgb": {
    "r": 13,
    "g": 49,
    "b": 72
  },
  "hsl": {
    "h": 203.39,
    "s": 69.412,
    "l": 16.667
  },
  "oklch": {
    "l": 0.30003,
    "c": 0.05798,
    "h": 240.9
  },
  "luminance": 0.0275
}

Semantic roles & 50–950 ramp

primary

#0D3148

secondary

#834F2D

accent

#803CEC

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #0D3148

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

Preview Lab → · Contrast checker → · Palette generator →