#021B31#021B31

#021B31 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.6% C 0.054 H 247.7°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#021B31
RGB	rgb(2, 27, 49)
HSL	hsl(208, 92%, 10%)
HSV	hsv(208, 96%, 19%)
CMYK	cmyk(95.9%, 44.9%, 0%, 80.8%)
CIE-LAB	lab(9.14, 0.12, -17.39)
CIE-LCH	lch(9.14, 17.39, 270.39°)
OKLab	oklab(21.63% -0.0203 -0.0496)
OKLCH	oklch(21.63% 0.054 247.7)
XYZ	xyz(0.9711, 1.0184, 3.0505)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021B31 #311802

analogous

#02312F #021B31 #020431

triadic

#021B31 #31021B #1B3102

tetradic

#021B31 #2F0231 #311802 #043102

square

#021B31 #2F0231 #311802 #043102

split-complementary

#021B31 #310204 #312F02

monochromatic

#01101D #01101D #021B31 #043B6C #075CA7

Accessibility & contrast

On white

17.44

#021B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#021B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021B31

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021B31	#FFFFFF	#000000	##FFFFFF
##021B31	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#101C32

Deuteranopia (green-blind)

#091831

Tritanopia (blue-blind)

#002023

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #021b31;
/* rgb */ color: rgb(2, 27, 49);
/* oklch */ color: oklch(21.6% 0.054 247.7);

Tailwind

colors: {
  custom: {
    50: '#4a5669',
    500: '#021b31',
    950: '#000000',
  },
}

SCSS

$custom: #021b31;
$custom-light: #4a5669;
$custom-dark: #000000;

JSON

{
  "hex": "#021b31",
  "rgb": {
    "r": 2,
    "g": 27,
    "b": 49
  },
  "hsl": {
    "h": 208.085,
    "s": 92.157,
    "l": 10
  },
  "oklch": {
    "l": 0.21632,
    "c": 0.05365,
    "h": 247.7
  },
  "luminance": 0.01019
}

Semantic roles & 50–950 ramp

primary

#021B31

secondary

#754419

accent

#8D29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021B31

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

Preview Lab → · Contrast checker → · Palette generator →