#090F37#090F37

#090F37 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.5% C 0.078 H 270.7°. Best body text is #FFFFFF at 18.50:1 contrast (WCAG AA passes).

Color values

HEX	#090F37
RGB	rgb(9, 15, 55)
HSL	hsl(232, 72%, 13%)
HSV	hsv(232, 84%, 22%)
CMYK	cmyk(83.6%, 72.7%, 0%, 78.4%)
CIE-LAB	lab(6.10, 13.29, -26.63)
CIE-LCH	lch(6.10, 29.77, 296.52°)
OKLab	oklab(19.46% 0.0009 -0.0778)
OKLCH	oklch(19.46% 0.078 270.7)
XYZ	xyz(0.9728, 0.6755, 3.6928)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 3.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090F37 #373109

analogous

#092637 #090F37 #1A0937

triadic

#090F37 #37090F #0F3709

tetradic

#090F37 #370926 #373109 #09371A

square

#090F37 #370926 #373109 #09371A

split-complementary

#090F37 #371A09 #263709

monochromatic

#04071A #04071A #090F37 #121D6C #1A2CA0

Accessibility & contrast

On white

18.50

#090F37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#090F37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090F37

18.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090F37	#FFFFFF	#000000	##FFFFFF
##090F37	1.00	18.50	1.14	18.50
#FFFFFF	18.50	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001638

Deuteranopia (green-blind)

#001136

Tritanopia (blue-blind)

#001921

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #090f37;
/* rgb */ color: rgb(9, 15, 55);
/* oklch */ color: oklch(19.5% 0.078 270.7);

Tailwind

colors: {
  custom: {
    50: '#504d6e',
    500: '#090f37',
    950: '#000000',
  },
}

SCSS

$custom: #090f37;
$custom-light: #504d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#090f37",
  "rgb": {
    "r": 9,
    "g": 15,
    "b": 55
  },
  "hsl": {
    "h": 232.174,
    "s": 71.875,
    "l": 12.549
  },
  "oklch": {
    "l": 0.19457,
    "c": 0.07778,
    "h": 270.7
  },
  "luminance": 0.00676
}

Semantic roles & 50–950 ramp

primary

#090F37

secondary

#756B27

accent

#D739EF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #090F37

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

Preview Lab → · Contrast checker → · Palette generator →