#0A012E#0A012E

#0A012E is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.2% C 0.086 H 282.1°. Best body text is #FFFFFF at 19.88:1 contrast (WCAG AA passes).

Color values

HEX	#0A012E
RGB	rgb(10, 1, 46)
HSL	hsl(252, 96%, 9%)
HSV	hsv(252, 98%, 18%)
CMYK	cmyk(78.3%, 97.8%, 0%, 82%)
CIE-LAB	lab(2.56, 14.73, -25.64)
CIE-LCH	lch(2.56, 29.57, 299.88°)
OKLab	oklab(15.23% 0.0181 -0.0846)
OKLCH	oklch(15.23% 0.086 282.1)
XYZ	xyz(0.6290, 0.2834, 2.6058)
Luminance	0.0028 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A012E #252E01

analogous

#010F2E #0A012E #21012E

triadic

#0A012E #2E0A01 #012E0A

tetradic

#0A012E #2E010F #252E01 #012E21

square

#0A012E #2E010F #252E01 #012E21

split-complementary

#0A012E #2E2101 #0F2E01

monochromatic

#07011E #07011E #0A012E #17026A #2404A6

Accessibility & contrast

On white

19.88

#0A012E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0A012E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A012E

19.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A012E	#FFFFFF	#000000	##FFFFFF
##0A012E	1.00	19.88	1.06	19.88
#FFFFFF	19.88	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2F

Deuteranopia (green-blind)

#00082D

Tritanopia (blue-blind)

#000D17

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #0a012e;
/* rgb */ color: rgb(10, 1, 46);
/* oklch */ color: oklch(15.2% 0.086 282.1);

Tailwind

colors: {
  custom: {
    50: '#4d4767',
    500: '#0a012e',
    950: '#000000',
  },
}

SCSS

$custom: #0a012e;
$custom-light: #4d4767;
$custom-dark: #000000;

JSON

{
  "hex": "#0a012e",
  "rgb": {
    "r": 10,
    "g": 1,
    "b": 46
  },
  "hsl": {
    "h": 252,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.15234,
    "c": 0.08649,
    "h": 282.1
  },
  "luminance": 0.00283
}

Semantic roles & 50–950 ramp

primary

#0A012E

secondary

#617417

accent

#FF29D4

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010006

muted

#77777A

Preview Lab

Preview with #0A012E

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

Preview Lab → · Contrast checker → · Palette generator →