#021633#021633

#021633 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.4% C 0.064 H 256.5°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#021633
RGB	rgb(2, 22, 51)
HSL	hsl(216, 92%, 10%)
HSV	hsv(216, 96%, 20%)
CMYK	cmyk(96.1%, 56.9%, 0%, 80%)
CIE-LAB	lab(7.46, 5.03, -21.55)
CIE-LCH	lch(7.46, 22.13, 283.15°)
OKLab	oklab(20.36% -0.0149 -0.0621)
OKLCH	oklch(20.36% 0.064 256.5)
XYZ	xyz(0.9093, 0.8256, 3.2428)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#021633 #331F02

analogous

#022E33 #021633 #060233

triadic

#021633 #330216 #163302

tetradic

#021633 #33022E #331F02 #023306

square

#021633 #33022E #331F02 #023306

split-complementary

#021633 #330602 #2E3302

monochromatic

#010D1D #010D1D #021633 #042F6E #0749A9

Accessibility & contrast

On white

18.02

#021633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#021633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #021633

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##021633	#FFFFFF	#000000	##FFFFFF
##021633	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061934

Deuteranopia (green-blind)

#001432

Tritanopia (blue-blind)

#001D22

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #021633;
/* rgb */ color: rgb(2, 22, 51);
/* oklch */ color: oklch(20.4% 0.064 256.5);

Tailwind

colors: {
  custom: {
    50: '#4b526b',
    500: '#021633',
    950: '#000000',
  },
}

SCSS

$custom: #021633;
$custom-light: #4b526b;
$custom-dark: #000000;

JSON

{
  "hex": "#021633",
  "rgb": {
    "r": 2,
    "g": 22,
    "b": 51
  },
  "hsl": {
    "h": 215.51,
    "s": 92.453,
    "l": 10.392
  },
  "oklch": {
    "l": 0.20358,
    "c": 0.06384,
    "h": 256.5
  },
  "luminance": 0.00826
}

Semantic roles & 50–950 ramp

primary

#021633

secondary

#77511A

accent

#A829FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #021633

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

Preview Lab → · Contrast checker → · Palette generator →