#02193B#02193B

#02193B is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 21.9% C 0.072 H 257.3°. Best body text is #FFFFFF at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#02193B
RGB	rgb(2, 25, 59)
HSL	hsl(216, 93%, 12%)
HSV	hsv(216, 97%, 23%)
CMYK	cmyk(96.6%, 57.6%, 0%, 76.9%)
CIE-LAB	lab(9.19, 6.61, -24.54)
CIE-LCH	lch(9.19, 25.41, 285.07°)
OKLab	oklab(21.92% -0.0159 -0.0707)
OKLCH	oklch(21.92% 0.072 257.3)
XYZ	xyz(1.1618, 1.0238, 4.2732)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02193B #3B2402

analogous

#02363B #02193B #07023B

triadic

#02193B #3B0219 #193B02

tetradic

#02193B #3B0236 #3B2402 #023B07

square

#02193B #3B0236 #3B2402 #023B07

split-complementary

#02193B #3B0702 #363B02

monochromatic

#010D1E #010D1E #02193B #043276 #064BB1

Accessibility & contrast

On white

17.43

#02193B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#02193B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02193B

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02193B	#FFFFFF	#000000	##FFFFFF
##02193B	1.00	17.43	1.20	17.43
#FFFFFF	17.43	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041D3C

Deuteranopia (green-blind)

#00173A

Tritanopia (blue-blind)

#002127

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #02193b;
/* rgb */ color: rgb(2, 25, 59);
/* oklch */ color: oklch(21.9% 0.072 257.3);

Tailwind

colors: {
  custom: {
    50: '#4e5571',
    500: '#02193b',
    950: '#000000',
  },
}

SCSS

$custom: #02193b;
$custom-light: #4e5571;
$custom-dark: #000000;

JSON

{
  "hex": "#02193b",
  "rgb": {
    "r": 2,
    "g": 25,
    "b": 59
  },
  "hsl": {
    "h": 215.789,
    "s": 93.443,
    "l": 11.961
  },
  "oklch": {
    "l": 0.21915,
    "c": 0.07249,
    "h": 257.3
  },
  "luminance": 0.01024
}

Semantic roles & 50–950 ramp

primary

#02193B

secondary

#7E561A

accent

#A929FF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #02193B

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

Preview Lab → · Contrast checker → · Palette generator →