#0A0131#0A0131

#0A0131 is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.7% C 0.090 H 280.6°. Best body text is #FFFFFF at 19.78:1 contrast (WCAG AA passes).

Color values

HEX	#0A0131
RGB	rgb(10, 1, 49)
HSL	hsl(251, 96%, 10%)
HSV	hsv(251, 98%, 19%)
CMYK	cmyk(79.6%, 98%, 0%, 80.8%)
CIE-LAB	lab(2.78, 16.29, -27.54)
CIE-LCH	lch(2.78, 31.99, 300.60°)
OKLab	oklab(15.68% 0.0166 -0.0889)
OKLCH	oklch(15.68% 0.09 280.6)
XYZ	xyz(0.6902, 0.3079, 2.9282)
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

#0A0131 #283101

analogous

#011031 #0A0131 #220131

triadic

#0A0131 #310A01 #01310A

tetradic

#0A0131 #310110 #283101 #013122

square

#0A0131 #310110 #283101 #013122

split-complementary

#0A0131 #312201 #103101

monochromatic

#06011E #06011E #0A0131 #16026D #2203A9

Accessibility & contrast

On white

19.78

#0A0131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0A0131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0131

19.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0131	#FFFFFF	#000000	##FFFFFF
##0A0131	1.00	19.78	1.06	19.78
#FFFFFF	19.78	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C32

Deuteranopia (green-blind)

#000830

Tritanopia (blue-blind)

#000E19

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #0a0131;
/* rgb */ color: rgb(10, 1, 49);
/* oklch */ color: oklch(15.7% 0.090 280.6);

Tailwind

colors: {
  custom: {
    50: '#4d4669',
    500: '#0a0131',
    950: '#000000',
  },
}

SCSS

$custom: #0a0131;
$custom-light: #4d4669;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0131",
  "rgb": {
    "r": 10,
    "g": 1,
    "b": 49
  },
  "hsl": {
    "h": 251.25,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.15675,
    "c": 0.09044,
    "h": 280.6
  },
  "luminance": 0.00308
}

Semantic roles & 50–950 ramp

primary

#0A0131

secondary

#657717

accent

#FF29D7

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#020006

muted

#78777A

Preview Lab

Preview with #0A0131

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

Preview Lab → · Contrast checker → · Palette generator →