#020A1F#020A1F

#020A1F is a very dark, muted blue. Relative luminance 0.003; OKLCH L 15.0% C 0.048 H 261.0°. Best body text is #FFFFFF at 19.70:1 contrast (WCAG AA passes).

Color values

HEX	#020A1F
RGB	rgb(2, 10, 31)
HSL	hsl(223, 88%, 6%)
HSV	hsv(223, 94%, 12%)
CMYK	cmyk(93.5%, 67.7%, 0%, 87.8%)
CIE-LAB	lab(2.97, 2.79, -13.46)
CIE-LCH	lch(2.97, 13.75, 281.72°)
OKLab	oklab(15.04% -0.0075 -0.0473)
OKLCH	oklch(15.04% 0.048 261)
XYZ	xyz(0.3808, 0.3289, 1.3395)
Luminance	0.0033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020A1F #1F1702

analogous

#02191F #020A1F #09021F

triadic

#020A1F #1F020A #0A1F02

tetradic

#020A1F #1F0219 #1F1702 #021F09

square

#020A1F #1F0219 #1F1702 #021F09

split-complementary

#020A1F #1F0902 #191F02

monochromatic

#02091D #02091D #020A1F #061D58 #092F92

Accessibility & contrast

On white

19.70

#020A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#020A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020A1F

19.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020A1F	#FFFFFF	#000000	##FFFFFF
##020A1F	1.00	19.70	1.07	19.70
#FFFFFF	19.70	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020C20

Deuteranopia (green-blind)

#00091F

Tritanopia (blue-blind)

#000F12

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #020a1f;
/* rgb */ color: rgb(2, 10, 31);
/* oklch */ color: oklch(15.0% 0.048 261.0);

Tailwind

colors: {
  custom: {
    50: '#474b5a',
    500: '#020a1f',
    950: '#000000',
  },
}

SCSS

$custom: #020a1f;
$custom-light: #474b5a;
$custom-dark: #000000;

JSON

{
  "hex": "#020a1f",
  "rgb": {
    "r": 2,
    "g": 10,
    "b": 31
  },
  "hsl": {
    "h": 223.448,
    "s": 87.879,
    "l": 6.471
  },
  "oklch": {
    "l": 0.15039,
    "c": 0.04785,
    "h": 261
  },
  "luminance": 0.00329
}

Semantic roles & 50–950 ramp

primary

#020A1F

secondary

#655018

accent

#C32AFE

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #020A1F

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

Preview Lab → · Contrast checker → · Palette generator →