#021C2E#021C2E

#021C2E is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.7% C 0.048 H 242.0°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#021C2E
RGB	rgb(2, 28, 46)
HSL	hsl(205, 92%, 9%)
HSV	hsv(205, 96%, 18%)
CMYK	cmyk(95.7%, 39.1%, 0%, 82%)
CIE-LAB	lab(9.33, -2.10, -14.92)
CIE-LCH	lch(9.33, 15.06, 262.00°)
OKLab	oklab(21.71% -0.0225 -0.0424)
OKLCH	oklch(21.71% 0.048 242)
XYZ	xyz(0.9332, 1.0406, 2.7359)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021C2E #2E1402

analogous

#022E2A #021C2E #02062E

triadic

#021C2E #2E021C #1C2E02

tetradic

#021C2E #2A022E #2E1402 #062E02

square

#021C2E #2A022E #2E1402 #062E02

split-complementary

#021C2E #2E0206 #2E2A02

monochromatic

#01121D #01121D #021C2E #054069 #0763A3

Accessibility & contrast

On white

17.38

#021C2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#021C2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021C2E

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021C2E	#FFFFFF	#000000	##FFFFFF
##021C2E	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131C2F

Deuteranopia (green-blind)

#0D182E

Tritanopia (blue-blind)

#002022

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #021c2e;
/* rgb */ color: rgb(2, 28, 46);
/* oklch */ color: oklch(21.7% 0.048 242.0);

Tailwind

colors: {
  custom: {
    50: '#4a5766',
    500: '#021c2e',
    950: '#000000',
  },
}

SCSS

$custom: #021c2e;
$custom-light: #4a5766;
$custom-dark: #000000;

JSON

{
  "hex": "#021c2e",
  "rgb": {
    "r": 2,
    "g": 28,
    "b": 46
  },
  "hsl": {
    "h": 204.545,
    "s": 91.667,
    "l": 9.412
  },
  "oklch": {
    "l": 0.21709,
    "c": 0.04799,
    "h": 242
  },
  "luminance": 0.01041
}

Semantic roles & 50–950 ramp

primary

#021C2E

secondary

#733E19

accent

#8029FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021C2E

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

Preview Lab → · Contrast checker → · Palette generator →