#090C42#090C42

#090C42 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.1% C 0.099 H 271.0°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#090C42
RGB	rgb(9, 12, 66)
HSL	hsl(237, 76%, 15%)
HSV	hsv(237, 86%, 26%)
CMYK	cmyk(86.4%, 81.8%, 0%, 74.1%)
CIE-LAB	lab(6.45, 20.53, -33.98)
CIE-LCH	lch(6.45, 39.69, 301.14°)
OKLab	oklab(20.14% 0.0018 -0.0989)
OKLCH	oklch(20.14% 0.099 271)
XYZ	xyz(1.2272, 0.7142, 5.2264)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.21

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C42 #423F09

analogous

#092942 #090C42 #230942

triadic

#090C42 #42090C #0C4209

tetradic

#090C42 #420929 #423F09 #094223

square

#090C42 #420929 #423F09 #094223

split-complementary

#090C42 #422309 #294209

monochromatic

#04051B #04051B #090C42 #101678 #1820AE

Accessibility & contrast

On white

18.38

#090C42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#090C42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C42

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C42	#FFFFFF	#000000	##FFFFFF
##090C42	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001744

Deuteranopia (green-blind)

#001141

Tritanopia (blue-blind)

#001B26

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #090c42;
/* rgb */ color: rgb(9, 12, 66);
/* oklch */ color: oklch(20.1% 0.099 271.0);

Tailwind

colors: {
  custom: {
    50: '#544b77',
    500: '#090c42',
    950: '#000000',
  },
}

SCSS

$custom: #090c42;
$custom-light: #544b77;
$custom-dark: #000000;

JSON

{
  "hex": "#090c42",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 66
  },
  "hsl": {
    "h": 236.842,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.20136,
    "c": 0.09895,
    "h": 271
  },
  "luminance": 0.00714
}

Semantic roles & 50–950 ramp

primary

#090C42

secondary

#807B27

accent

#E935F3

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #090C42

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

Preview Lab → · Contrast checker → · Palette generator →