#0D1258#0D1258

#0D1258 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.1% C 0.122 H 270.0°. Best body text is #FFFFFF at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#0D1258
RGB	rgb(13, 18, 88)
HSL	hsl(236, 74%, 20%)
HSV	hsv(236, 85%, 35%)
CMYK	cmyk(85.2%, 79.5%, 0%, 65.5%)
CIE-LAB	lab(10.72, 26.07, -42.17)
CIE-LCH	lch(10.72, 49.58, 301.72°)
OKLab	oklab(24.13% 0 -0.1222)
OKLCH	oklch(24.13% 0.122 270)
XYZ	xyz(2.1431, 1.2225, 9.3536)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1258 #58530D

analogous

#0D3858 #0D1258 #2E0D58

triadic

#0D1258 #580D12 #12580D

tetradic

#0D1258 #580D38 #58530D #0D582E

square

#0D1258 #580D38 #58530D #0D582E

split-complementary

#0D1258 #582E0D #38580D

monochromatic

#04051B #050723 #0D1258 #151D8D #1D28C3

Accessibility & contrast

On white

16.87

#0D1258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#0D1258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1258

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1258	#FFFFFF	#000000	##FFFFFF
##0D1258	1.00	16.87	1.24	16.87
#FFFFFF	16.87	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215A

Deuteranopia (green-blind)

#001957

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0d1258;
/* rgb */ color: rgb(13, 18, 88);
/* oklch */ color: oklch(24.1% 0.122 270.0);

Tailwind

colors: {
  custom: {
    50: '#5c5088',
    500: '#0d1258',
    950: '#000000',
  },
}

SCSS

$custom: #0d1258;
$custom-light: #5c5088;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1258",
  "rgb": {
    "r": 13,
    "g": 18,
    "b": 88
  },
  "hsl": {
    "h": 236,
    "s": 74.257,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24127,
    "c": 0.12216,
    "h": 270
  },
  "luminance": 0.01223
}

Semantic roles & 50–950 ramp

primary

#0D1258

secondary

#938C2E

accent

#E437F1

background

#F5F4F8

surface

#E9E7F0

border

#C5C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #0D1258

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

Preview Lab → · Contrast checker → · Palette generator →