#0D0B4D#0D0B4D

#0D0B4D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.114 H 272.6°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#0D0B4D
RGB	rgb(13, 11, 77)
HSL	hsl(242, 75%, 17%)
HSV	hsv(242, 86%, 30%)
CMYK	cmyk(83.1%, 85.7%, 0%, 69.8%)
CIE-LAB	lab(7.77, 26.33, -39.51)
CIE-LCH	lch(7.77, 47.48, 303.68°)
OKLab	oklab(21.63% 0.0053 -0.1144)
OKLCH	oklch(21.63% 0.114 272.6)
XYZ	xyz(1.6248, 0.8606, 7.1002)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0B4D #4B4D0B

analogous

#0B2A4D #0D0B4D #2E0B4D

triadic

#0D0B4D #4D0D0B #0B4D0D

tetradic

#0D0B4D #4D0B2A #4B4D0B #0B4D2E

square

#0D0B4D #4D0B2A #4B4D0B #0B4D2E

split-complementary

#0D0B4D #4D2E0B #2A4D0B

monochromatic

#05041B #05041B #0D0B4D #161383 #1F1AB8

Accessibility & contrast

On white

17.92

#0D0B4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#0D0B4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0B4D

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0B4D	#FFFFFF	#000000	##FFFFFF
##0D0B4D	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4F

Deuteranopia (green-blind)

#00144C

Tritanopia (blue-blind)

#001F2C

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0d0b4d;
/* rgb */ color: rgb(13, 11, 77);
/* oklch */ color: oklch(21.6% 0.114 272.6);

Tailwind

colors: {
  custom: {
    50: '#594b80',
    500: '#0d0b4d',
    950: '#000000',
  },
}

SCSS

$custom: #0d0b4d;
$custom-light: #594b80;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0b4d",
  "rgb": {
    "r": 13,
    "g": 11,
    "b": 77
  },
  "hsl": {
    "h": 241.818,
    "s": 75,
    "l": 17.255
  },
  "oklch": {
    "l": 0.21633,
    "c": 0.11448,
    "h": 272.6
  },
  "luminance": 0.00861
}

Semantic roles & 50–950 ramp

primary

#0D0B4D

secondary

#86892B

accent

#F236EC

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0D0B4D

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

Preview Lab → · Contrast checker → · Palette generator →