#02163B#02163B

#02163B is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.1% C 0.077 H 259.8°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).

Color values

HEX	#02163B
RGB	rgb(2, 22, 59)
HSL	hsl(219, 93%, 12%)
HSV	hsv(219, 97%, 23%)
CMYK	cmyk(96.6%, 62.7%, 0%, 76.9%)
CIE-LAB	lab(8.15, 9.04, -26.22)
CIE-LCH	lch(8.15, 27.74, 289.03°)
OKLab	oklab(21.12% -0.0136 -0.0757)
OKLCH	oklch(21.12% 0.077 259.8)
XYZ	xyz(1.1011, 0.9023, 4.2530)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02163B #3B2702

analogous

#02333B #02163B #0A023B

triadic

#02163B #3B0216 #163B02

tetradic

#02163B #3B0233 #3B2702 #023B0A

square

#02163B #3B0233 #3B2702 #023B0A

split-complementary

#02163B #3B0A02 #333B02

monochromatic

#010B1E #010B1E #02163B #042C76 #0642B1

Accessibility & contrast

On white

17.79

#02163B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#02163B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02163B

17.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02163B	#FFFFFF	#000000	##FFFFFF
##02163B	1.00	17.79	1.18	17.79
#FFFFFF	17.79	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B3C

Deuteranopia (green-blind)

#00153A

Tritanopia (blue-blind)

#001F25

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #02163b;
/* rgb */ color: rgb(2, 22, 59);
/* oklch */ color: oklch(21.1% 0.077 259.8);

Tailwind

colors: {
  custom: {
    50: '#4e5271',
    500: '#02163b',
    950: '#000000',
  },
}

SCSS

$custom: #02163b;
$custom-light: #4e5271;
$custom-dark: #000000;

JSON

{
  "hex": "#02163b",
  "rgb": {
    "r": 2,
    "g": 22,
    "b": 59
  },
  "hsl": {
    "h": 218.947,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.21121,
    "c": 0.07696,
    "h": 259.8
  },
  "luminance": 0.00902
}

Semantic roles & 50–950 ramp

primary

#02163B

secondary

#7E5B1A

accent

#B429FF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020208

muted

#78787B

Preview Lab

Preview with #02163B

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

Preview Lab → · Contrast checker → · Palette generator →