#090D31#090D31

#090D31 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.4% C 0.071 H 272.4°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#090D31
RGB	rgb(9, 13, 49)
HSL	hsl(234, 69%, 11%)
HSV	hsv(234, 82%, 19%)
CMYK	cmyk(81.6%, 73.5%, 0%, 80.8%)
CIE-LAB	lab(5.13, 11.11, -23.79)
CIE-LCH	lch(5.13, 26.26, 295.04°)
OKLab	oklab(18.35% 0.003 -0.0708)
OKLCH	oklch(18.35% 0.071 272.4)
XYZ	xyz(0.8108, 0.5676, 2.9720)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090D31 #312D09

analogous

#092131 #090D31 #190931

triadic

#090D31 #31090D #0D3109

tetradic

#090D31 #310921 #312D09 #093119

square

#090D31 #310921 #312D09 #093119

split-complementary

#090D31 #311909 #213109

monochromatic

#05071A #05071A #090D31 #121B65 #1C2898

Accessibility & contrast

On white

18.86

#090D31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090D31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090D31

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090D31	#FFFFFF	#000000	##FFFFFF
##090D31	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001332

Deuteranopia (green-blind)

#000F30

Tritanopia (blue-blind)

#00161D

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #090d31;
/* rgb */ color: rgb(9, 13, 49);
/* oklch */ color: oklch(18.4% 0.071 272.4);

Tailwind

colors: {
  custom: {
    50: '#4e4c69',
    500: '#090d31',
    950: '#000000',
  },
}

SCSS

$custom: #090d31;
$custom-light: #4e4c69;
$custom-dark: #000000;

JSON

{
  "hex": "#090d31",
  "rgb": {
    "r": 9,
    "g": 13,
    "b": 49
  },
  "hsl": {
    "h": 234,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.18353,
    "c": 0.07084,
    "h": 272.4
  },
  "luminance": 0.00568
}

Semantic roles & 50–950 ramp

primary

#090D31

secondary

#6F6827

accent

#DA3CEC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #090D31

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

Preview Lab → · Contrast checker → · Palette generator →