#021C2B#021C2B

#021C2B is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.5% C 0.044 H 237.2°. Best body text is #FFFFFF at 17.45:1 contrast (WCAG AA passes).

Color values

HEX	#021C2B
RGB	rgb(2, 28, 43)
HSL	hsl(202, 91%, 9%)
HSV	hsv(202, 95%, 17%)
CMYK	cmyk(95.3%, 34.9%, 0%, 83.1%)
CIE-LAB	lab(9.14, -3.51, -13.01)
CIE-LCH	lch(9.14, 13.47, 254.88°)
OKLab	oklab(21.5% -0.0237 -0.0368)
OKLCH	oklch(21.5% 0.044 237.2)
XYZ	xyz(0.8762, 1.0177, 2.4353)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021C2B #2B1102

analogous

#022B26 #021C2B #02082B

triadic

#021C2B #2B021C #1C2B02

tetradic

#021C2B #26022B #2B1102 #082B02

square

#021C2B #26022B #2B1102 #082B02

split-complementary

#021C2B #2B0208 #2B2602

monochromatic

#01131D #01131D #021C2B #054265 #0768A0

Accessibility & contrast

On white

17.45

#021C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#021C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021C2B

17.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021C2B	#FFFFFF	#000000	##FFFFFF
##021C2B	1.00	17.45	1.20	17.45
#FFFFFF	17.45	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151C2C

Deuteranopia (green-blind)

#0F182B

Tritanopia (blue-blind)

#002021

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #021c2b;
/* rgb */ color: rgb(2, 28, 43);
/* oklch */ color: oklch(21.5% 0.044 237.2);

Tailwind

colors: {
  custom: {
    50: '#495764',
    500: '#021c2b',
    950: '#000000',
  },
}

SCSS

$custom: #021c2b;
$custom-light: #495764;
$custom-dark: #000000;

JSON

{
  "hex": "#021c2b",
  "rgb": {
    "r": 2,
    "g": 28,
    "b": 43
  },
  "hsl": {
    "h": 201.951,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.215,
    "c": 0.04381,
    "h": 237.2
  },
  "luminance": 0.01018
}

Semantic roles & 50–950 ramp

primary

#021C2B

secondary

#703919

accent

#7729FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #021C2B

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

Preview Lab → · Contrast checker → · Palette generator →