#021B2E#021B2E

#021B2E is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.4% C 0.049 H 244.1°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#021B2E
RGB	rgb(2, 27, 46)
HSL	hsl(206, 92%, 9%)
HSV	hsv(206, 96%, 18%)
CMYK	cmyk(95.7%, 41.3%, 0%, 82%)
CIE-LAB	lab(8.94, -1.34, -15.52)
CIE-LCH	lch(8.94, 15.58, 265.08°)
OKLab	oklab(21.41% -0.0214 -0.0442)
OKLCH	oklch(21.41% 0.049 244.1)
XYZ	xyz(0.9099, 0.9939, 2.7281)
Luminance	0.0099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021B2E #2E1502

analogous

#022E2B #021B2E #02052E

triadic

#021B2E #2E021B #1B2E02

tetradic

#021B2E #2B022E #2E1502 #052E02

square

#021B2E #2B022E #2E1502 #052E02

split-complementary

#021B2E #2E0205 #2E2B02

monochromatic

#01111D #01111D #021B2E #053D69 #0760A3

Accessibility & contrast

On white

17.52

#021B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#021B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021B2E

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021B2E	#FFFFFF	#000000	##FFFFFF
##021B2E	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121C2F

Deuteranopia (green-blind)

#0B172E

Tritanopia (blue-blind)

#002022

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #021b2e;
/* rgb */ color: rgb(2, 27, 46);
/* oklch */ color: oklch(21.4% 0.049 244.1);

Tailwind

colors: {
  custom: {
    50: '#4a5666',
    500: '#021b2e',
    950: '#000000',
  },
}

SCSS

$custom: #021b2e;
$custom-light: #4a5666;
$custom-dark: #000000;

JSON

{
  "hex": "#021b2e",
  "rgb": {
    "r": 2,
    "g": 27,
    "b": 46
  },
  "hsl": {
    "h": 205.909,
    "s": 91.667,
    "l": 9.412
  },
  "oklch": {
    "l": 0.21406,
    "c": 0.04909,
    "h": 244.1
  },
  "luminance": 0.00994
}

Semantic roles & 50–950 ramp

primary

#021B2E

secondary

#734019

accent

#8529FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021B2E

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

Preview Lab → · Contrast checker → · Palette generator →