#0D0B4C#0D0B4C

#0D0B4C is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.5% C 0.113 H 272.8°. Best body text is #FFFFFF at 17.96:1 contrast (WCAG AA passes).

Color values

HEX	#0D0B4C
RGB	rgb(13, 11, 76)
HSL	hsl(242, 75%, 17%)
HSV	hsv(242, 86%, 30%)
CMYK	cmyk(82.9%, 85.5%, 0%, 70.2%)
CIE-LAB	lab(7.65, 25.94, -39.03)
CIE-LCH	lch(7.65, 46.86, 303.61°)
OKLab	oklab(21.5% 0.0055 -0.113)
OKLCH	oklch(21.5% 0.113 272.8)
XYZ	xyz(1.5897, 0.8465, 6.9157)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0B4C #4A4C0B

analogous

#0B2A4C #0D0B4C #2E0B4C

triadic

#0D0B4C #4C0D0B #0B4C0D

tetradic

#0D0B4C #4C0B2A #4A4C0B #0B4C2E

square

#0D0B4C #4C0B2A #4A4C0B #0B4C2E

split-complementary

#0D0B4C #4C2E0B #2A4C0B

monochromatic

#05041B #05041B #0D0B4C #161381 #1F1AB7

Accessibility & contrast

On white

17.96

#0D0B4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0D0B4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0B4C

17.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0B4C	#FFFFFF	#000000	##FFFFFF
##0D0B4C	1.00	17.96	1.17	17.96
#FFFFFF	17.96	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4E

Deuteranopia (green-blind)

#00144B

Tritanopia (blue-blind)

#001F2B

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0d0b4c;
/* rgb */ color: rgb(13, 11, 76);
/* oklch */ color: oklch(21.5% 0.113 272.8);

Tailwind

colors: {
  custom: {
    50: '#594b7f',
    500: '#0d0b4c',
    950: '#000000',
  },
}

SCSS

$custom: #0d0b4c;
$custom-light: #594b7f;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0b4c",
  "rgb": {
    "r": 13,
    "g": 11,
    "b": 76
  },
  "hsl": {
    "h": 241.846,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.21504,
    "c": 0.1131,
    "h": 272.8
  },
  "luminance": 0.00847
}

Semantic roles & 50–950 ramp

primary

#0D0B4C

secondary

#85882B

accent

#F136EC

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0D0B4C

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

Preview Lab → · Contrast checker → · Palette generator →