#0D1040#0D1040

#0D1040 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.9% C 0.089 H 273.0°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#0D1040
RGB	rgb(13, 16, 64)
HSL	hsl(236, 66%, 15%)
HSV	hsv(236, 80%, 25%)
CMYK	cmyk(79.7%, 75%, 0%, 74.9%)
CIE-LAB	lab(7.46, 17.71, -30.89)
CIE-LCH	lch(7.46, 35.61, 299.83°)
OKLab	oklab(20.94% 0.0046 -0.0893)
OKLCH	oklch(20.94% 0.089 273)
XYZ	xyz(1.2764, 0.8262, 4.9417)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.29

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D1040 #403D0D

analogous

#0D2940 #0D1040 #240D40

triadic

#0D1040 #400D10 #10400D

tetradic

#0D1040 #400D29 #403D0D #0D4024

square

#0D1040 #400D29 #403D0D #0D4024

split-complementary

#0D1040 #40240D #29400D

monochromatic

#050619 #050619 #0D1040 #171D73 #2229A6

Accessibility & contrast

On white

18.02

#0D1040 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0D1040 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D1040

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D1040	#FFFFFF	#000000	##FFFFFF
##0D1040	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001942

Deuteranopia (green-blind)

#00143F

Tritanopia (blue-blind)

#001D26

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #0d1040;
/* rgb */ color: rgb(13, 16, 64);
/* oklch */ color: oklch(20.9% 0.089 273.0);

Tailwind

colors: {
  custom: {
    50: '#554e75',
    500: '#0d1040',
    950: '#000000',
  },
}

SCSS

$custom: #0d1040;
$custom-light: #554e75;
$custom-dark: #000000;

JSON

{
  "hex": "#0d1040",
  "rgb": {
    "r": 13,
    "g": 16,
    "b": 64
  },
  "hsl": {
    "h": 236.471,
    "s": 66.234,
    "l": 15.098
  },
  "oklch": {
    "l": 0.20941,
    "c": 0.08942,
    "h": 273
  },
  "luminance": 0.00826
}

Semantic roles & 50–950 ramp

primary

#0D1040

secondary

#7C772D

accent

#DF3FE9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0D1040

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

Preview Lab → · Contrast checker → · Palette generator →