#0D0637#0D0637

#0D0637 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.0% C 0.089 H 279.4°. Best body text is #FFFFFF at 19.12:1 contrast (WCAG AA passes).

Color values

HEX	#0D0637
RGB	rgb(13, 6, 55)
HSL	hsl(249, 80%, 12%)
HSV	hsv(249, 89%, 22%)
CMYK	cmyk(76.4%, 89.1%, 0%, 78.4%)
CIE-LAB	lab(4.44, 18.47, -29.30)
CIE-LCH	lch(4.44, 34.64, 302.22°)
OKLab	oklab(17.96% 0.0146 -0.0882)
OKLCH	oklch(17.96% 0.089 279.4)
XYZ	xyz(0.9205, 0.4916, 3.6601)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0637 #303706

analogous

#061837 #0D0637 #260637

triadic

#0D0637 #370D06 #06370D

tetradic

#0D0637 #370618 #303706 #063726

square

#0D0637 #370618 #303706 #063726

split-complementary

#0D0637 #372606 #183706

monochromatic

#07031C #07031C #0D0637 #1A0C6E #2712A5

Accessibility & contrast

On white

19.12

#0D0637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0D0637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0637

19.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0637	#FFFFFF	#000000	##FFFFFF
##0D0637	1.00	19.12	1.10	19.12
#FFFFFF	19.12	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001138

Deuteranopia (green-blind)

#000D36

Tritanopia (blue-blind)

#00141E

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0d0637;
/* rgb */ color: rgb(13, 6, 55);
/* oklch */ color: oklch(18.0% 0.089 279.4);

Tailwind

colors: {
  custom: {
    50: '#52486e',
    500: '#0d0637',
    950: '#000000',
  },
}

SCSS

$custom: #0d0637;
$custom-light: #52486e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0637",
  "rgb": {
    "r": 13,
    "g": 6,
    "b": 55
  },
  "hsl": {
    "h": 248.571,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.17957,
    "c": 0.08938,
    "h": 279.4
  },
  "luminance": 0.00492
}

Semantic roles & 50–950 ramp

primary

#0D0637

secondary

#6B7721

accent

#F731DB

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0D0637

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

Preview Lab → · Contrast checker → · Palette generator →