#020B21#020B21

#020B21 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.5% C 0.050 H 260.6°. Best body text is #FFFFFF at 19.58:1 contrast (WCAG AA passes).

Color values

HEX	#020B21
RGB	rgb(2, 11, 33)
HSL	hsl(223, 89%, 7%)
HSV	hsv(223, 94%, 13%)
CMYK	cmyk(93.9%, 66.7%, 0%, 87.1%)
CIE-LAB	lab(3.27, 3.07, -14.57)
CIE-LCH	lch(3.27, 14.89, 281.91°)
OKLab	oklab(15.53% -0.0082 -0.0492)
OKLCH	oklch(15.53% 0.05 260.6)
XYZ	xyz(0.4191, 0.3620, 1.4863)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020B21 #211802

analogous

#021B21 #020B21 #090221

triadic

#020B21 #21020B #0B2102

tetradic

#020B21 #21021B #211802 #022109

square

#020B21 #21021B #211802 #022109

split-complementary

#020B21 #210902 #1B2102

monochromatic

#020A1D #020A1D #020B21 #051E5B #093194

Accessibility & contrast

On white

19.58

#020B21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#020B21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020B21

19.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020B21	#FFFFFF	#000000	##FFFFFF
##020B21	1.00	19.58	1.07	19.58
#FFFFFF	19.58	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020E22

Deuteranopia (green-blind)

#000A21

Tritanopia (blue-blind)

#001014

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #020b21;
/* rgb */ color: rgb(2, 11, 33);
/* oklch */ color: oklch(15.5% 0.050 260.6);

Tailwind

colors: {
  custom: {
    50: '#474c5c',
    500: '#020b21',
    950: '#000000',
  },
}

SCSS

$custom: #020b21;
$custom-light: #474c5c;
$custom-dark: #000000;

JSON

{
  "hex": "#020b21",
  "rgb": {
    "r": 2,
    "g": 11,
    "b": 33
  },
  "hsl": {
    "h": 222.581,
    "s": 88.571,
    "l": 6.863
  },
  "oklch": {
    "l": 0.15526,
    "c": 0.04986,
    "h": 260.6
  },
  "luminance": 0.00362
}

Semantic roles & 50–950 ramp

primary

#020B21

secondary

#675018

accent

#C129FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #020B21

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

Preview Lab → · Contrast checker → · Palette generator →