#021C31#021C31

#021C31 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 21.9% C 0.052 H 245.9°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).

Color values

HEX	#021C31
RGB	rgb(2, 28, 49)
HSL	hsl(207, 92%, 10%)
HSV	hsv(207, 96%, 19%)
CMYK	cmyk(95.9%, 42.9%, 0%, 80.8%)
CIE-LAB	lab(9.52, -0.65, -16.79)
CIE-LCH	lch(9.52, 16.80, 267.79°)
OKLab	oklab(21.93% -0.0214 -0.0479)
OKLCH	oklch(21.93% 0.052 245.9)
XYZ	xyz(0.9945, 1.0650, 3.0583)
Luminance	0.0106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021C31 #311702

analogous

#02312F #021C31 #020431

triadic

#021C31 #31021C #1C3102

tetradic

#021C31 #2F0231 #311702 #043102

square

#021C31 #2F0231 #311702 #043102

split-complementary

#021C31 #310204 #312F02

monochromatic

#01111D #01111D #021C31 #043E6C #075FA7

Accessibility & contrast

On white

17.31

#021C31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#021C31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021C31

17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021C31	#FFFFFF	#000000	##FFFFFF
##021C31	1.00	17.31	1.21	17.31
#FFFFFF	17.31	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121D32

Deuteranopia (green-blind)

#0B1931

Tritanopia (blue-blind)

#002124

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #021c31;
/* rgb */ color: rgb(2, 28, 49);
/* oklch */ color: oklch(21.9% 0.052 245.9);

Tailwind

colors: {
  custom: {
    50: '#4b5769',
    500: '#021c31',
    950: '#000000',
  },
}

SCSS

$custom: #021c31;
$custom-light: #4b5769;
$custom-dark: #000000;

JSON

{
  "hex": "#021c31",
  "rgb": {
    "r": 2,
    "g": 28,
    "b": 49
  },
  "hsl": {
    "h": 206.809,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.2193,
    "c": 0.05243,
    "h": 245.9
  },
  "luminance": 0.01065
}

Semantic roles & 50–950 ramp

primary

#021C31

secondary

#754319

accent

#8929FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021C31

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

Preview Lab → · Contrast checker → · Palette generator →