#090A3C#090A3C

#090A3C is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.092 H 272.5°. Best body text is #FFFFFF at 18.75:1 contrast (WCAG AA passes).

Color values

HEX	#090A3C
RGB	rgb(9, 10, 60)
HSL	hsl(239, 74%, 14%)
HSV	hsv(239, 85%, 24%)
CMYK	cmyk(85%, 83.3%, 0%, 76.5%)
CIE-LAB	lab(5.43, 18.50, -31.34)
CIE-LCH	lch(5.43, 36.40, 300.55°)
OKLab	oklab(19.02% 0.004 -0.0924)
OKLCH	oklch(19.02% 0.092 272.5)
XYZ	xyz(1.0365, 0.6013, 4.3355)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090A3C #3C3B09

analogous

#09233C #090A3C #21093C

triadic

#090A3C #3C090A #0A3C09

tetradic

#090A3C #3C0923 #3C3B09 #093C21

square

#090A3C #3C0923 #3C3B09 #093C21

split-complementary

#090A3C #3C2109 #233C09

monochromatic

#04041B #04041B #090A3C #111371 #191CA6

Accessibility & contrast

On white

18.75

#090A3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#090A3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090A3C

18.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090A3C	#FFFFFF	#000000	##FFFFFF
##090A3C	1.00	18.75	1.12	18.75
#FFFFFF	18.75	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00143D

Deuteranopia (green-blind)

#000F3B

Tritanopia (blue-blind)

#001822

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #090a3c;
/* rgb */ color: rgb(9, 10, 60);
/* oklch */ color: oklch(19.0% 0.092 272.5);

Tailwind

colors: {
  custom: {
    50: '#524a72',
    500: '#090a3c',
    950: '#000000',
  },
}

SCSS

$custom: #090a3c;
$custom-light: #524a72;
$custom-dark: #000000;

JSON

{
  "hex": "#090a3c",
  "rgb": {
    "r": 9,
    "g": 10,
    "b": 60
  },
  "hsl": {
    "h": 238.824,
    "s": 73.913,
    "l": 13.529
  },
  "oklch": {
    "l": 0.19025,
    "c": 0.09248,
    "h": 272.5
  },
  "luminance": 0.00601
}

Semantic roles & 50–950 ramp

primary

#090A3C

secondary

#7A7827

accent

#ED37F1

background

#F4F4F7

surface

#E7E7ED

border

#C3C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #090A3C

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

Preview Lab → · Contrast checker → · Palette generator →