#0A032B#0A032B

#0A032B is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.4% C 0.078 H 282.4°. Best body text is #FFFFFF at 19.80:1 contrast (WCAG AA passes).

Color values

HEX	#0A032B
RGB	rgb(10, 3, 43)
HSL	hsl(251, 87%, 9%)
HSV	hsv(251, 93%, 17%)
CMYK	cmyk(76.7%, 93%, 0%, 83.1%)
CIE-LAB	lab(2.75, 12.48, -23.07)
CIE-LCH	lch(2.75, 26.22, 298.42°)
OKLab	oklab(15.37% 0.0168 -0.0762)
OKLCH	oklch(15.37% 0.078 282.4)
XYZ	xyz(0.5936, 0.3040, 2.3124)
Luminance	0.0030 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A032B #242B03

analogous

#03102B #0A032B #1E032B

triadic

#0A032B #2B0A03 #032B0A

tetradic

#0A032B #2B0310 #242B03 #032B1E

square

#0A032B #2B0310 #242B03 #032B1E

split-complementary

#0A032B #2B1E03 #102B03

monochromatic

#07021D #07021D #0A032B #170764 #250B9D

Accessibility & contrast

On white

19.80

#0A032B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0A032B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A032B

19.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A032B	#FFFFFF	#000000	##FFFFFF
##0A032B	1.00	19.80	1.06	19.80
#FFFFFF	19.80	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2C

Deuteranopia (green-blind)

#00092A

Tritanopia (blue-blind)

#000D16

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #0a032b;
/* rgb */ color: rgb(10, 3, 43);
/* oklch */ color: oklch(15.4% 0.078 282.4);

Tailwind

colors: {
  custom: {
    50: '#4c4864',
    500: '#0a032b',
    950: '#000000',
  },
}

SCSS

$custom: #0a032b;
$custom-light: #4c4864;
$custom-dark: #000000;

JSON

{
  "hex": "#0a032b",
  "rgb": {
    "r": 10,
    "g": 3,
    "b": 43
  },
  "hsl": {
    "h": 250.5,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.15374,
    "c": 0.07801,
    "h": 282.4
  },
  "luminance": 0.00304
}

Semantic roles & 50–950 ramp

primary

#0A032B

secondary

#606F1B

accent

#FD2BD8

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0A032B

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

Preview Lab → · Contrast checker → · Palette generator →