#0D1858#0D1858

#0D1858 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.2% C 0.115 H 268.5°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#0D1858
RGB	rgb(13, 24, 88)
HSL	hsl(231, 74%, 20%)
HSV	hsv(231, 85%, 35%)
CMYK	cmyk(85.2%, 72.7%, 0%, 65.5%)
CIE-LAB	lab(12.24, 21.91, -39.67)
CIE-LCH	lch(12.24, 45.32, 298.91°)
OKLab	oklab(25.22% -0.003 -0.1149)
OKLCH	oklch(25.22% 0.115 268.5)
XYZ	xyz(2.2535, 1.4432, 9.3904)
Luminance	0.0144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1858 #584D0D

analogous

#0D3E58 #0D1858 #280D58

triadic

#0D1858 #580D18 #18580D

tetradic

#0D1858 #580D3E #584D0D #0D5828

square

#0D1858 #580D3E #584D0D #0D5828

split-complementary

#0D1858 #58280D #3E580D

monochromatic

#04071B #050923 #0D1858 #15278D #1D35C3

Accessibility & contrast

On white

16.30

#0D1858 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0D1858 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1858

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1858	#FFFFFF	#000000	##FFFFFF
##0D1858	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245A

Deuteranopia (green-blind)

#001C57

Tritanopia (blue-blind)

#002935

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0d1858;
/* rgb */ color: rgb(13, 24, 88);
/* oklch */ color: oklch(25.2% 0.115 268.5);

Tailwind

colors: {
  custom: {
    50: '#5b5488',
    500: '#0d1858',
    950: '#000000',
  },
}

SCSS

$custom: #0d1858;
$custom-light: #5b5488;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1858",
  "rgb": {
    "r": 13,
    "g": 24,
    "b": 88
  },
  "hsl": {
    "h": 231.2,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.25222,
    "c": 0.11491,
    "h": 268.5
  },
  "luminance": 0.01443
}

Semantic roles & 50–950 ramp

primary

#0D1858

secondary

#93842E

accent

#D637F1

background

#F5F4F8

surface

#E9E7F0

border

#C5C3CB

text

#04030B

muted

#79787C

Preview Lab

Preview with #0D1858

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

Preview Lab → · Contrast checker → · Palette generator →