#0A0941#0A0941

#0A0941 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.6% C 0.101 H 272.8°. Best body text is #FFFFFF at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#0A0941
RGB	rgb(10, 9, 65)
HSL	hsl(241, 76%, 15%)
HSV	hsv(241, 86%, 25%)
CMYK	cmyk(84.6%, 86.2%, 0%, 74.5%)
CIE-LAB	lab(5.79, 21.73, -34.34)
CIE-LCH	lch(5.79, 40.64, 302.33°)
OKLab	oklab(19.56% 0.0049 -0.1006)
OKLCH	oklch(19.56% 0.101 272.8)
XYZ	xyz(1.1767, 0.6414, 5.0618)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0941 #404109

analogous

#092441 #0A0941 #260941

triadic

#0A0941 #410A09 #09410A

tetradic

#0A0941 #410924 #404109 #094126

square

#0A0941 #410924 #404109 #094126

split-complementary

#0A0941 #412609 #244109

monochromatic

#04041B #04041B #0A0941 #121077 #1B18AD

Accessibility & contrast

On white

18.61

#0A0941 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0A0941 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0941

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0941	#FFFFFF	#000000	##FFFFFF
##0A0941	1.00	18.61	1.13	18.61
#FFFFFF	18.61	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001543

Deuteranopia (green-blind)

#001040

Tritanopia (blue-blind)

#001A24

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0a0941;
/* rgb */ color: rgb(10, 9, 65);
/* oklch */ color: oklch(19.6% 0.101 272.8);

Tailwind

colors: {
  custom: {
    50: '#544976',
    500: '#0a0941',
    950: '#000000',
  },
}

SCSS

$custom: #0a0941;
$custom-light: #544976;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0941",
  "rgb": {
    "r": 10,
    "g": 9,
    "b": 65
  },
  "hsl": {
    "h": 241.071,
    "s": 75.676,
    "l": 14.51
  },
  "oklch": {
    "l": 0.19558,
    "c": 0.10069,
    "h": 272.8
  },
  "luminance": 0.00642
}

Semantic roles & 50–950 ramp

primary

#0A0941

secondary

#7D7F27

accent

#F236EF

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0A0941

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

Preview Lab → · Contrast checker → · Palette generator →