#021D2F#021D2F

#021D2F is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.1% C 0.048 H 241.3°. Best body text is #FFFFFF at 17.22:1 contrast (WCAG AA passes).

Color values

HEX	#021D2F
RGB	rgb(2, 29, 47)
HSL	hsl(204, 92%, 10%)
HSV	hsv(204, 96%, 18%)
CMYK	cmyk(95.7%, 38.3%, 0%, 81.6%)
CIE-LAB	lab(9.77, -2.36, -14.94)
CIE-LCH	lch(9.77, 15.13, 261.02°)
OKLab	oklab(22.09% -0.0232 -0.0424)
OKLCH	oklch(22.09% 0.048 241.3)
XYZ	xyz(0.9773, 1.0967, 2.8490)
Luminance	0.0110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021D2F #2F1402

analogous

#022F2B #021D2F #02072F

triadic

#021D2F #2F021D #1D2F02

tetradic

#021D2F #2B022F #2F1402 #072F02

square

#021D2F #2B022F #2F1402 #072F02

split-complementary

#021D2F #2F0207 #2F2B02

monochromatic

#01121D #01121D #021D2F #04416A #0765A4

Accessibility & contrast

On white

17.22

#021D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#021D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021D2F

17.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021D2F	#FFFFFF	#000000	##FFFFFF
##021D2F	1.00	17.22	1.22	17.22
#FFFFFF	17.22	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#141D30

Deuteranopia (green-blind)

#0E192F

Tritanopia (blue-blind)

#002123

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #021d2f;
/* rgb */ color: rgb(2, 29, 47);
/* oklch */ color: oklch(22.1% 0.048 241.3);

Tailwind

colors: {
  custom: {
    50: '#4a5867',
    500: '#021d2f',
    950: '#000000',
  },
}

SCSS

$custom: #021d2f;
$custom-light: #4a5867;
$custom-dark: #000000;

JSON

{
  "hex": "#021d2f",
  "rgb": {
    "r": 2,
    "g": 29,
    "b": 47
  },
  "hsl": {
    "h": 204,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.22085,
    "c": 0.04837,
    "h": 241.3
  },
  "luminance": 0.01097
}

Semantic roles & 50–950 ramp

primary

#021D2F

secondary

#743D19

accent

#7E29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021D2F

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

Preview Lab → · Contrast checker → · Palette generator →