#021931#021931

#021931 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 21.0% C 0.056 H 251.0°. Best body text is #FFFFFF at 17.71:1 contrast (WCAG AA passes).

Color values

HEX	#021931
RGB	rgb(2, 25, 49)
HSL	hsl(211, 92%, 10%)
HSV	hsv(211, 96%, 19%)
CMYK	cmyk(95.9%, 49%, 0%, 80.8%)
CIE-LAB	lab(8.39, 1.68, -18.59)
CIE-LCH	lch(8.39, 18.67, 275.16°)
OKLab	oklab(21.04% -0.0183 -0.0532)
OKLCH	oklch(21.04% 0.056 251)
XYZ	xyz(0.9268, 0.9298, 3.0358)
Luminance	0.0093 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021931 #311A02

analogous

#023131 #021931 #020231

triadic

#021931 #310219 #193102

tetradic

#021931 #310231 #311A02 #023102

square

#021931 #310231 #311A02 #023102

split-complementary

#021931 #310202 #313102

monochromatic

#010F1D #010F1D #021931 #04376C #0755A7

Accessibility & contrast

On white

17.71

#021931 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#021931 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021931

17.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021931	#FFFFFF	#000000	##FFFFFF
##021931	1.00	17.71	1.19	17.71
#FFFFFF	17.71	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1B32

Deuteranopia (green-blind)

#051631

Tritanopia (blue-blind)

#001F22

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #021931;
/* rgb */ color: rgb(2, 25, 49);
/* oklch */ color: oklch(21.0% 0.056 251.0);

Tailwind

colors: {
  custom: {
    50: '#4a5569',
    500: '#021931',
    950: '#000000',
  },
}

SCSS

$custom: #021931;
$custom-light: #4a5569;
$custom-dark: #000000;

JSON

{
  "hex": "#021931",
  "rgb": {
    "r": 2,
    "g": 25,
    "b": 49
  },
  "hsl": {
    "h": 210.638,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.21043,
    "c": 0.05628,
    "h": 251
  },
  "luminance": 0.0093
}

Semantic roles & 50–950 ramp

primary

#021931

secondary

#754819

accent

#9629FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #021931

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

Preview Lab → · Contrast checker → · Palette generator →