#0A021E#0A021E

#0A021E is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 13.4% C 0.062 H 292.8°. Best body text is #FFFFFF at 20.18:1 contrast (WCAG AA passes).

Color values

HEX	#0A021E
RGB	rgb(10, 2, 30)
HSL	hsl(257, 88%, 6%)
HSV	hsv(257, 93%, 12%)
CMYK	cmyk(66.7%, 93.3%, 0%, 88.2%)
CIE-LAB	lab(1.82, 7.76, -14.35)
CIE-LCH	lch(1.82, 16.32, 298.41°)
OKLab	oklab(13.37% 0.0239 -0.0569)
OKLCH	oklch(13.37% 0.062 292.8)
XYZ	xyz(0.3812, 0.2017, 1.2469)
Luminance	0.0020 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A021E #161E02

analogous

#02081E #0A021E #18021E

triadic

#0A021E #1E0A02 #021E0A

tetradic

#0A021E #1E0208 #161E02 #021E18

square

#0A021E #1E0208 #161E02 #021E18

split-complementary

#0A021E #1E1802 #081E02

monochromatic

#0A021D #0A021D #0A021E #1D0657 #300A91

Accessibility & contrast

On white

20.18

#0A021E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#0A021E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A021E

20.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A021E	#FFFFFF	#000000	##FFFFFF
##0A021E	1.00	20.18	1.04	20.18
#FFFFFF	20.18	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00071F

Deuteranopia (green-blind)

#00061D

Tritanopia (blue-blind)

#05070E

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #0a021e;
/* rgb */ color: rgb(10, 2, 30);
/* oklch */ color: oklch(13.4% 0.062 292.8);

Tailwind

colors: {
  custom: {
    50: '#4b4759',
    500: '#0a021e',
    950: '#000000',
  },
}

SCSS

$custom: #0a021e;
$custom-light: #4b4759;
$custom-dark: #000000;

JSON

{
  "hex": "#0a021e",
  "rgb": {
    "r": 10,
    "g": 2,
    "b": 30
  },
  "hsl": {
    "h": 257.143,
    "s": 87.5,
    "l": 6.275
  },
  "oklch": {
    "l": 0.13372,
    "c": 0.0617,
    "h": 292.8
  },
  "luminance": 0.00202
}

Semantic roles & 50–950 ramp

primary

#0A021E

secondary

#4E6418

accent

#FE2AC1

background

#F4F4F5

surface

#E7E6E9

border

#C3C2C5

text

#010003

muted

#777778

Preview Lab

Preview with #0A021E

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

Preview Lab → · Contrast checker → · Palette generator →