#021828#021828

#021828 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.0% C 0.043 H 242.1°. Best body text is #FFFFFF at 18.04:1 contrast (WCAG AA passes).

Color values

HEX	#021828
RGB	rgb(2, 24, 40)
HSL	hsl(205, 90%, 8%)
HSV	hsv(205, 95%, 16%)
CMYK	cmyk(95%, 40%, 0%, 84.3%)
CIE-LAB	lab(7.40, -1.81, -13.51)
CIE-LCH	lch(7.40, 13.63, 262.37°)
OKLab	oklab(20.05% -0.0203 -0.0384)
OKLCH	oklch(20.05% 0.044 242.1)
XYZ	xyz(0.7345, 0.8193, 2.1265)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021828 #281202

analogous

#022825 #021828 #020528

triadic

#021828 #280218 #182802

tetradic

#021828 #250228 #281202 #052802

square

#021828 #250228 #281202 #052802

split-complementary

#021828 #280205 #282502

monochromatic

#01111D #01111D #021828 #053B62 #085E9D

Accessibility & contrast

On white

18.04

#021828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#021828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021828

18.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021828	#FFFFFF	#000000	##FFFFFF
##021828	1.00	18.04	1.16	18.04
#FFFFFF	18.04	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101829

Deuteranopia (green-blind)

#0B1528

Tritanopia (blue-blind)

#001C1E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #021828;
/* rgb */ color: rgb(2, 24, 40);
/* oklch */ color: oklch(20.0% 0.043 242.1);

Tailwind

colors: {
  custom: {
    50: '#485462',
    500: '#021828',
    950: '#000000',
  },
}

SCSS

$custom: #021828;
$custom-light: #485462;
$custom-dark: #000000;

JSON

{
  "hex": "#021828",
  "rgb": {
    "r": 2,
    "g": 24,
    "b": 40
  },
  "hsl": {
    "h": 205.263,
    "s": 90.476,
    "l": 8.235
  },
  "oklch": {
    "l": 0.20047,
    "c": 0.0435,
    "h": 242.1
  },
  "luminance": 0.00819
}

Semantic roles & 50–950 ramp

primary

#021828

secondary

#6D3C19

accent

#8329FF

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #021828

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

Preview Lab → · Contrast checker → · Palette generator →