#0A011F#0A011F

#0A011F is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 13.1% C 0.067 H 293.2°. Best body text is #FFFFFF at 20.25:1 contrast (WCAG AA passes).

Color values

HEX	#0A011F
RGB	rgb(10, 1, 31)
HSL	hsl(258, 94%, 6%)
HSV	hsv(258, 97%, 12%)
CMYK	cmyk(67.7%, 96.8%, 0%, 87.8%)
CIE-LAB	lab(1.67, 8.49, -15.38)
CIE-LCH	lch(1.67, 17.56, 298.91°)
OKLab	oklab(13.13% 0.0262 -0.0611)
OKLCH	oklch(13.13% 0.067 293.2)
XYZ	xyz(0.3833, 0.1852, 1.3116)
Luminance	0.0019 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A011F #161F01

analogous

#01071F #0A011F #19011F

triadic

#0A011F #1F0A01 #011F0A

tetradic

#0A011F #1F0107 #161F01 #011F19

square

#0A011F #1F0107 #161F01 #011F19

split-complementary

#0A011F #1F1901 #071F01

monochromatic

#0A011E #0A011E #0A011F #1D035A #300596

Accessibility & contrast

On white

20.25

#0A011F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#0A011F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A011F

20.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A011F	#FFFFFF	#000000	##FFFFFF
##0A011F	1.00	20.25	1.04	20.25
#FFFFFF	20.25	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000620

Deuteranopia (green-blind)

#00061E

Tritanopia (blue-blind)

#04070E

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #0a011f;
/* rgb */ color: rgb(10, 1, 31);
/* oklch */ color: oklch(13.1% 0.067 293.2);

Tailwind

colors: {
  custom: {
    50: '#4b475a',
    500: '#0a011f',
    950: '#000000',
  },
}

SCSS

$custom: #0a011f;
$custom-light: #4b475a;
$custom-dark: #000000;

JSON

{
  "hex": "#0a011f",
  "rgb": {
    "r": 10,
    "g": 1,
    "b": 31
  },
  "hsl": {
    "h": 258,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.13127,
    "c": 0.06651,
    "h": 293.2
  },
  "luminance": 0.00185
}

Semantic roles & 50–950 ramp

primary

#0A011F

secondary

#4E6715

accent

#FF29BF

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#010004

muted

#777779

Preview Lab

Preview with #0A011F

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

Preview Lab → · Contrast checker → · Palette generator →