#090C3F#090C3F

#090C3F is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.8% C 0.094 H 271.4°. Best body text is #FFFFFF at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#090C3F
RGB	rgb(9, 12, 63)
HSL	hsl(237, 75%, 14%)
HSV	hsv(237, 86%, 25%)
CMYK	cmyk(85.7%, 81%, 0%, 75.3%)
CIE-LAB	lab(6.14, 19.05, -32.34)
CIE-LCH	lch(6.14, 37.54, 300.50°)
OKLab	oklab(19.77% 0.0023 -0.0945)
OKLCH	oklch(19.77% 0.094 271.4)
XYZ	xyz(1.1410, 0.6798, 4.7727)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.28

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C3F #3F3C09

analogous

#09273F #090C3F #21093F

triadic

#090C3F #3F090C #0C3F09

tetradic

#090C3F #3F0927 #3F3C09 #093F21

square

#090C3F #3F0927 #3F3C09 #093F21

split-complementary

#090C3F #3F2109 #273F09

monochromatic

#04051B #04051B #090C3F #111675 #1820AA

Accessibility & contrast

On white

18.49

#090C3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#090C3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C3F

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C3F	#FFFFFF	#000000	##FFFFFF
##090C3F	1.00	18.49	1.14	18.49
#FFFFFF	18.49	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001641

Deuteranopia (green-blind)

#00113E

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #090c3f;
/* rgb */ color: rgb(9, 12, 63);
/* oklch */ color: oklch(19.8% 0.094 271.4);

Tailwind

colors: {
  custom: {
    50: '#534b75',
    500: '#090c3f',
    950: '#000000',
  },
}

SCSS

$custom: #090c3f;
$custom-light: #534b75;
$custom-dark: #000000;

JSON

{
  "hex": "#090c3f",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 63
  },
  "hsl": {
    "h": 236.667,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.19765,
    "c": 0.09448,
    "h": 271.4
  },
  "luminance": 0.0068
}

Semantic roles & 50–950 ramp

primary

#090C3F

secondary

#7D7827

accent

#E736F2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #090C3F

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

Preview Lab → · Contrast checker → · Palette generator →