#0A0940#0A0940

#0A0940 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.4% C 0.099 H 273.0°. Best body text is #FFFFFF at 18.65:1 contrast (WCAG AA passes).

Color values

HEX	#0A0940
RGB	rgb(10, 9, 64)
HSL	hsl(241, 75%, 14%)
HSV	hsv(241, 86%, 25%)
CMYK	cmyk(84.4%, 85.9%, 0%, 74.9%)
CIE-LAB	lab(5.69, 21.23, -33.79)
CIE-LCH	lch(5.69, 39.91, 302.13°)
OKLab	oklab(19.43% 0.0052 -0.0991)
OKLCH	oklch(19.43% 0.099 273)
XYZ	xyz(1.1480, 0.6300, 4.9106)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0940 #3F4009

analogous

#092440 #0A0940 #260940

triadic

#0A0940 #400A09 #09400A

tetradic

#0A0940 #400924 #3F4009 #094026

square

#0A0940 #400924 #3F4009 #094026

split-complementary

#0A0940 #402609 #244009

monochromatic

#04041B #04041B #0A0940 #121176 #1B18AB

Accessibility & contrast

On white

18.65

#0A0940 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0A0940 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0940

18.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0940	#FFFFFF	#000000	##FFFFFF
##0A0940	1.00	18.65	1.13	18.65
#FFFFFF	18.65	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001542

Deuteranopia (green-blind)

#00103F

Tritanopia (blue-blind)

#001924

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0a0940;
/* rgb */ color: rgb(10, 9, 64);
/* oklch */ color: oklch(19.4% 0.099 273.0);

Tailwind

colors: {
  custom: {
    50: '#544a75',
    500: '#0a0940',
    950: '#000000',
  },
}

SCSS

$custom: #0a0940;
$custom-light: #544a75;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0940",
  "rgb": {
    "r": 10,
    "g": 9,
    "b": 64
  },
  "hsl": {
    "h": 241.091,
    "s": 75.342,
    "l": 14.314
  },
  "oklch": {
    "l": 0.19429,
    "c": 0.09925,
    "h": 273
  },
  "luminance": 0.0063
}

Semantic roles & 50–950 ramp

primary

#0A0940

secondary

#7C7E27

accent

#F236EF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A0940

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

Preview Lab → · Contrast checker → · Palette generator →