#0A032C#0A032C

#0A032C is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.5% C 0.079 H 281.9°. Best body text is #FFFFFF at 19.77:1 contrast (WCAG AA passes).

Color values

HEX	#0A032C
RGB	rgb(10, 3, 44)
HSL	hsl(250, 87%, 9%)
HSV	hsv(250, 93%, 17%)
CMYK	cmyk(77.3%, 93.2%, 0%, 82.7%)
CIE-LAB	lab(2.81, 12.95, -23.72)
CIE-LCH	lch(2.81, 27.02, 298.63°)
OKLab	oklab(15.51% 0.0164 -0.0777)
OKLCH	oklch(15.51% 0.079 281.9)
XYZ	xyz(0.6122, 0.3115, 2.4102)
Luminance	0.0031 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A032C #252C03

analogous

#03112C #0A032C #1F032C

triadic

#0A032C #2C0A03 #032C0A

tetradic

#0A032C #2C0311 #252C03 #032C1F

square

#0A032C #2C0311 #252C03 #032C1F

split-complementary

#0A032C #2C1F03 #112C03

monochromatic

#07021D #07021D #0A032C #170765 #240B9F

Accessibility & contrast

On white

19.77

#0A032C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0A032C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A032C

19.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A032C	#FFFFFF	#000000	##FFFFFF
##0A032C	1.00	19.77	1.06	19.77
#FFFFFF	19.77	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2D

Deuteranopia (green-blind)

#00092B

Tritanopia (blue-blind)

#000E17

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #0a032c;
/* rgb */ color: rgb(10, 3, 44);
/* oklch */ color: oklch(15.5% 0.079 281.9);

Tailwind

colors: {
  custom: {
    50: '#4c4865',
    500: '#0a032c',
    950: '#000000',
  },
}

SCSS

$custom: #0a032c;
$custom-light: #4c4865;
$custom-dark: #000000;

JSON

{
  "hex": "#0a032c",
  "rgb": {
    "r": 10,
    "g": 3,
    "b": 44
  },
  "hsl": {
    "h": 250.244,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.15508,
    "c": 0.07945,
    "h": 281.9
  },
  "luminance": 0.00312
}

Semantic roles & 50–950 ramp

primary

#0A032C

secondary

#61701B

accent

#FD2AD9

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0A032C

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

Preview Lab → · Contrast checker → · Palette generator →