#0A022F#0A022F

#0A022F is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.7% C 0.086 H 281.0°. Best body text is #FFFFFF at 19.76:1 contrast (WCAG AA passes).

Color values

HEX	#0A022F
RGB	rgb(10, 2, 47)
HSL	hsl(251, 92%, 10%)
HSV	hsv(251, 96%, 18%)
CMYK	cmyk(78.7%, 95.7%, 0%, 81.6%)
CIE-LAB	lab(2.83, 14.84, -25.96)
CIE-LCH	lch(2.83, 29.90, 299.75°)
OKLab	oklab(15.65% 0.0164 -0.0841)
OKLCH	oklch(15.65% 0.086 281)
XYZ	xyz(0.6598, 0.3131, 2.7144)
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

#0A022F #272F02

analogous

#02102F #0A022F #21022F

triadic

#0A022F #2F0A02 #022F0A

tetradic

#0A022F #2F0210 #272F02 #022F21

square

#0A022F #2F0210 #272F02 #022F21

split-complementary

#0A022F #2F2102 #102F02

monochromatic

#06011D #06011D #0A022F #16046A #2307A4

Accessibility & contrast

On white

19.76

#0A022F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0A022F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A022F

19.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A022F	#FFFFFF	#000000	##FFFFFF
##0A022F	1.00	19.76	1.06	19.76
#FFFFFF	19.76	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C30

Deuteranopia (green-blind)

#00092E

Tritanopia (blue-blind)

#000E18

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #0a022f;
/* rgb */ color: rgb(10, 2, 47);
/* oklch */ color: oklch(15.7% 0.086 281.0);

Tailwind

colors: {
  custom: {
    50: '#4d4768',
    500: '#0a022f',
    950: '#000000',
  },
}

SCSS

$custom: #0a022f;
$custom-light: #4d4768;
$custom-dark: #000000;

JSON

{
  "hex": "#0a022f",
  "rgb": {
    "r": 10,
    "g": 2,
    "b": 47
  },
  "hsl": {
    "h": 250.667,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.15653,
    "c": 0.08573,
    "h": 281
  },
  "luminance": 0.00313
}

Semantic roles & 50–950 ramp

primary

#0A022F

secondary

#647419

accent

#FF29D9

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#020006

muted

#78777A

Preview Lab

Preview with #0A022F

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

Preview Lab → · Contrast checker → · Palette generator →