#0D1056#0D1056

#0D1056 is a very dark, vivid blue. Relative luminance 0.011; OKLCH L 23.5% C 0.122 H 270.6°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#0D1056
RGB	rgb(13, 16, 86)
HSL	hsl(238, 74%, 19%)
HSV	hsv(238, 85%, 34%)
CMYK	cmyk(84.9%, 81.4%, 0%, 66.3%)
CIE-LAB	lab(10.01, 26.61, -41.99)
CIE-LCH	lch(10.01, 49.71, 302.36°)
OKLab	oklab(23.55% 0.0012 -0.1216)
OKLCH	oklch(23.55% 0.122 270.6)
XYZ	xyz(2.0304, 1.1278, 8.9130)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1056 #56530D

analogous

#0D3556 #0D1056 #2F0D56

triadic

#0D1056 #560D10 #10560D

tetradic

#0D1056 #560D35 #56530D #0D562F

square

#0D1056 #560D35 #56530D #0D562F

split-complementary

#0D1056 #562F0D #35560D

monochromatic

#04051B #050621 #0D1056 #151A8B #1D24C0

Accessibility & contrast

On white

17.13

#0D1056 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#0D1056 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1056

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1056	#FFFFFF	#000000	##FFFFFF
##0D1056	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F58

Deuteranopia (green-blind)

#001855

Tritanopia (blue-blind)

#002532

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0d1056;
/* rgb */ color: rgb(13, 16, 86);
/* oklch */ color: oklch(23.5% 0.122 270.6);

Tailwind

colors: {
  custom: {
    50: '#5b4f87',
    500: '#0d1056',
    950: '#000000',
  },
}

SCSS

$custom: #0d1056;
$custom-light: #5b4f87;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1056",
  "rgb": {
    "r": 13,
    "g": 16,
    "b": 86
  },
  "hsl": {
    "h": 237.534,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.2355,
    "c": 0.12161,
    "h": 270.6
  },
  "luminance": 0.01128
}

Semantic roles & 50–950 ramp

primary

#0D1056

secondary

#918D2E

accent

#E937F0

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #0D1056

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

Preview Lab → · Contrast checker → · Palette generator →