#090B43#090B43

#090B43 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.1% C 0.102 H 271.2°. Best body text is #FFFFFF at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#090B43
RGB	rgb(9, 11, 67)
HSL	hsl(238, 76%, 15%)
HSV	hsv(238, 87%, 26%)
CMYK	cmyk(86.6%, 83.6%, 0%, 73.7%)
CIE-LAB	lab(6.35, 21.55, -34.86)
CIE-LCH	lch(6.35, 40.98, 301.72°)
OKLab	oklab(20.09% 0.0021 -0.1016)
OKLCH	oklch(20.09% 0.102 271.2)
XYZ	xyz(1.2451, 0.7025, 5.3791)
Luminance	0.0070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090B43 #434109

analogous

#092843 #090B43 #240943

triadic

#090B43 #43090B #0B4309

tetradic

#090B43 #430928 #434109 #094324

square

#090B43 #430928 #434109 #094324

split-complementary

#090B43 #432409 #284309

monochromatic

#04041B #04041B #090B43 #101479 #171DAF

Accessibility & contrast

On white

18.41

#090B43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#090B43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090B43

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090B43	#FFFFFF	#000000	##FFFFFF
##090B43	1.00	18.41	1.14	18.41
#FFFFFF	18.41	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001745

Deuteranopia (green-blind)

#001142

Tritanopia (blue-blind)

#001B26

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #090b43;
/* rgb */ color: rgb(9, 11, 67);
/* oklch */ color: oklch(20.1% 0.102 271.2);

Tailwind

colors: {
  custom: {
    50: '#544b78',
    500: '#090b43',
    950: '#000000',
  },
}

SCSS

$custom: #090b43;
$custom-light: #544b78;
$custom-dark: #000000;

JSON

{
  "hex": "#090b43",
  "rgb": {
    "r": 9,
    "g": 11,
    "b": 67
  },
  "hsl": {
    "h": 237.931,
    "s": 76.316,
    "l": 14.902
  },
  "oklch": {
    "l": 0.20085,
    "c": 0.10159,
    "h": 271.2
  },
  "luminance": 0.00703
}

Semantic roles & 50–950 ramp

primary

#090B43

secondary

#817E27

accent

#EC35F3

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030109

muted

#78777B

Preview Lab

Preview with #090B43

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

Preview Lab → · Contrast checker → · Palette generator →