#021B34#021B34

#021B34 is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.9% C 0.058 H 250.6°. Best body text is #FFFFFF at 17.37:1 contrast (WCAG AA passes).

Color values

HEX	#021B34
RGB	rgb(2, 27, 52)
HSL	hsl(210, 93%, 11%)
HSV	hsv(210, 96%, 20%)
CMYK	cmyk(96.2%, 48.1%, 0%, 79.6%)
CIE-LAB	lab(9.36, 1.58, -19.23)
CIE-LCH	lch(9.36, 19.29, 274.70°)
OKLab	oklab(21.87% -0.0194 -0.055)
OKLCH	oklch(21.87% 0.058 250.6)
XYZ	xyz(1.0366, 1.0446, 3.3951)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021B34 #341B02

analogous

#023434 #021B34 #020234

triadic

#021B34 #34021B #1B3402

tetradic

#021B34 #340234 #341B02 #023402

square

#021B34 #340234 #341B02 #023402

split-complementary

#021B34 #340202 #343402

monochromatic

#010F1D #010F1D #021B34 #043A6F #0758AA

Accessibility & contrast

On white

17.37

#021B34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#021B34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021B34

17.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021B34	#FFFFFF	#000000	##FFFFFF
##021B34	1.00	17.37	1.21	17.37
#FFFFFF	17.37	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1D35

Deuteranopia (green-blind)

#061834

Tritanopia (blue-blind)

#002124

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #021b34;
/* rgb */ color: rgb(2, 27, 52);
/* oklch */ color: oklch(21.9% 0.058 250.6);

Tailwind

colors: {
  custom: {
    50: '#4b566b',
    500: '#021b34',
    950: '#000000',
  },
}

SCSS

$custom: #021b34;
$custom-light: #4b566b;
$custom-dark: #000000;

JSON

{
  "hex": "#021b34",
  "rgb": {
    "r": 2,
    "g": 27,
    "b": 52
  },
  "hsl": {
    "h": 210,
    "s": 92.593,
    "l": 10.588
  },
  "oklch": {
    "l": 0.21869,
    "c": 0.05837,
    "h": 250.6
  },
  "luminance": 0.01045
}

Semantic roles & 50–950 ramp

primary

#021B34

secondary

#78491A

accent

#9429FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #021B34

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

Preview Lab → · Contrast checker → · Palette generator →