#0A012C#0A012C

#0A012C is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 14.9% C 0.084 H 283.2°. Best body text is #FFFFFF at 19.93:1 contrast (WCAG AA passes).

Color values

HEX	#0A012C
RGB	rgb(10, 1, 44)
HSL	hsl(253, 96%, 9%)
HSV	hsv(253, 98%, 17%)
CMYK	cmyk(77.3%, 97.7%, 0%, 82.7%)
CIE-LAB	lab(2.42, 13.75, -24.34)
CIE-LCH	lch(2.42, 27.96, 299.47°)
OKLab	oklab(14.94% 0.0192 -0.0816)
OKLCH	oklch(14.94% 0.084 283.2)
XYZ	xyz(0.5905, 0.2680, 2.4030)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A012C #232C01

analogous

#010E2C #0A012C #20012C

triadic

#0A012C #2C0A01 #012C0A

tetradic

#0A012C #2C010E #232C01 #012C20

square

#0A012C #2C010E #232C01 #012C20

split-complementary

#0A012C #2C2001 #0E2C01

monochromatic

#07011E #07011E #0A012C #180268 #2504A4

Accessibility & contrast

On white

19.93

#0A012C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#0A012C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A012C

19.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A012C	#FFFFFF	#000000	##FFFFFF
##0A012C	1.00	19.93	1.05	19.93
#FFFFFF	19.93	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A2D

Deuteranopia (green-blind)

#00072B

Tritanopia (blue-blind)

#000C16

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #0a012c;
/* rgb */ color: rgb(10, 1, 44);
/* oklch */ color: oklch(14.9% 0.084 283.2);

Tailwind

colors: {
  custom: {
    50: '#4c4765',
    500: '#0a012c',
    950: '#000000',
  },
}

SCSS

$custom: #0a012c;
$custom-light: #4c4765;
$custom-dark: #000000;

JSON

{
  "hex": "#0a012c",
  "rgb": {
    "r": 10,
    "g": 1,
    "b": 44
  },
  "hsl": {
    "h": 252.558,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.14943,
    "c": 0.08385,
    "h": 283.2
  },
  "luminance": 0.00268
}

Semantic roles & 50–950 ramp

primary

#0A012C

secondary

#5F7217

accent

#FF29D2

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0A012C

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

Preview Lab → · Contrast checker → · Palette generator →