#0A022D#0A022D

#0A022D is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.4% C 0.083 H 282.0°. Best body text is #FFFFFF at 19.82:1 contrast (WCAG AA passes).

Color values

HEX	#0A022D
RGB	rgb(10, 2, 45)
HSL	hsl(251, 91%, 9%)
HSV	hsv(251, 96%, 18%)
CMYK	cmyk(77.8%, 95.6%, 0%, 82.4%)
CIE-LAB	lab(2.69, 13.83, -24.68)
CIE-LCH	lch(2.69, 28.29, 299.28°)
OKLab	oklab(15.37% 0.0173 -0.0812)
OKLCH	oklch(15.37% 0.083 282)
XYZ	xyz(0.6204, 0.2974, 2.5068)
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

#0A022D #252D02

analogous

#02102D #0A022D #20022D

triadic

#0A022D #2D0A02 #022D0A

tetradic

#0A022D #2D0210 #252D02 #022D20

square

#0A022D #2D0210 #252D02 #022D20

split-complementary

#0A022D #2D2002 #102D02

monochromatic

#07011D #07011D #0A022D #170568 #2407A2

Accessibility & contrast

On white

19.82

#0A022D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0A022D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A022D

19.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A022D	#FFFFFF	#000000	##FFFFFF
##0A022D	1.00	19.82	1.06	19.82
#FFFFFF	19.82	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2E

Deuteranopia (green-blind)

#00082C

Tritanopia (blue-blind)

#000D17

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #0a022d;
/* rgb */ color: rgb(10, 2, 45);
/* oklch */ color: oklch(15.4% 0.083 282.0);

Tailwind

colors: {
  custom: {
    50: '#4c4766',
    500: '#0a022d',
    950: '#000000',
  },
}

SCSS

$custom: #0a022d;
$custom-light: #4c4766;
$custom-dark: #000000;

JSON

{
  "hex": "#0a022d",
  "rgb": {
    "r": 10,
    "g": 2,
    "b": 45
  },
  "hsl": {
    "h": 251.163,
    "s": 91.489,
    "l": 9.216
  },
  "oklch": {
    "l": 0.15371,
    "c": 0.08298,
    "h": 282
  },
  "luminance": 0.00297
}

Semantic roles & 50–950 ramp

primary

#0A022D

secondary

#617219

accent

#FF29D7

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #0A022D

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

Preview Lab → · Contrast checker → · Palette generator →