#0A022C#0A022C

#0A022C is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.2% C 0.082 H 282.6°. Best body text is #FFFFFF at 19.85:1 contrast (WCAG AA passes).

Color values

HEX	#0A022C
RGB	rgb(10, 2, 44)
HSL	hsl(251, 91%, 9%)
HSV	hsv(251, 95%, 17%)
CMYK	cmyk(77.3%, 95.5%, 0%, 82.7%)
CIE-LAB	lab(2.62, 13.35, -24.03)
CIE-LCH	lch(2.62, 27.49, 299.06°)
OKLab	oklab(15.23% 0.0177 -0.0796)
OKLCH	oklch(15.23% 0.082 282.6)
XYZ	xyz(0.6014, 0.2898, 2.4066)
Luminance	0.0029 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A022C #242C02

analogous

#020F2C #0A022C #1F022C

triadic

#0A022C #2C0A02 #022C0A

tetradic

#0A022C #2C020F #242C02 #022C1F

square

#0A022C #2C020F #242C02 #022C1F

split-complementary

#0A022C #2C1F02 #0F2C02

monochromatic

#07011D #07011D #0A022C #170567 #2507A1

Accessibility & contrast

On white

19.85

#0A022C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0A022C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A022C

19.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A022C	#FFFFFF	#000000	##FFFFFF
##0A022C	1.00	19.85	1.06	19.85
#FFFFFF	19.85	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2D

Deuteranopia (green-blind)

#00082B

Tritanopia (blue-blind)

#000D16

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #0a022c;
/* rgb */ color: rgb(10, 2, 44);
/* oklch */ color: oklch(15.2% 0.082 282.6);

Tailwind

colors: {
  custom: {
    50: '#4c4765',
    500: '#0a022c',
    950: '#000000',
  },
}

SCSS

$custom: #0a022c;
$custom-light: #4c4765;
$custom-dark: #000000;

JSON

{
  "hex": "#0a022c",
  "rgb": {
    "r": 10,
    "g": 2,
    "b": 44
  },
  "hsl": {
    "h": 251.429,
    "s": 91.304,
    "l": 9.02
  },
  "oklch": {
    "l": 0.15231,
    "c": 0.0816,
    "h": 282.6
  },
  "luminance": 0.0029
}

Semantic roles & 50–950 ramp

primary

#0A022C

secondary

#607119

accent

#FF29D6

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0A022C

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

Preview Lab → · Contrast checker → · Palette generator →