#090C3C#090C3C

#090C3C is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.4% C 0.090 H 271.7°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#090C3C
RGB	rgb(9, 12, 60)
HSL	hsl(236, 74%, 14%)
HSV	hsv(236, 85%, 24%)
CMYK	cmyk(85%, 80%, 0%, 76.5%)
CIE-LAB	lab(5.85, 17.53, -30.67)
CIE-LCH	lch(5.85, 35.33, 299.75°)
OKLab	oklab(19.4% 0.0027 -0.0899)
OKLCH	oklch(19.4% 0.09 271.7)
XYZ	xyz(1.0595, 0.6472, 4.3432)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C3C #3C3909

analogous

#09253C #090C3C #1F093C

triadic

#090C3C #3C090C #0C3C09

tetradic

#090C3C #3C0925 #3C3909 #093C1F

square

#090C3C #3C0925 #3C3909 #093C1F

split-complementary

#090C3C #3C1F09 #253C09

monochromatic

#04051B #04051B #090C3C #111771 #1921A6

Accessibility & contrast

On white

18.59

#090C3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#090C3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C3C

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C3C	#FFFFFF	#000000	##FFFFFF
##090C3C	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153D

Deuteranopia (green-blind)

#00103B

Tritanopia (blue-blind)

#001922

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #090c3c;
/* rgb */ color: rgb(9, 12, 60);
/* oklch */ color: oklch(19.4% 0.090 271.7);

Tailwind

colors: {
  custom: {
    50: '#524b72',
    500: '#090c3c',
    950: '#000000',
  },
}

SCSS

$custom: #090c3c;
$custom-light: #524b72;
$custom-dark: #000000;

JSON

{
  "hex": "#090c3c",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 60
  },
  "hsl": {
    "h": 236.471,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.194,
    "c": 0.08992,
    "h": 271.7
  },
  "luminance": 0.00647
}

Semantic roles & 50–950 ramp

primary

#090C3C

secondary

#7A7527

accent

#E637F1

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #090C3C

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

Preview Lab → · Contrast checker → · Palette generator →