#02172F#02172F

#02172F is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.3% C 0.056 H 252.4°. Best body text is #FFFFFF at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#02172F
RGB	rgb(2, 23, 47)
HSL	hsl(212, 92%, 10%)
HSV	hsv(212, 96%, 18%)
CMYK	cmyk(95.7%, 51.1%, 0%, 81.6%)
CIE-LAB	lab(7.50, 2.24, -18.54)
CIE-LCH	lch(7.50, 18.68, 276.88°)
OKLab	oklab(20.29% -0.0169 -0.0532)
OKLCH	oklch(20.29% 0.056 252.4)
XYZ	xyz(0.8443, 0.8308, 2.8046)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02172F #2F1A02

analogous

#022E2F #02172F #03022F

triadic

#02172F #2F0217 #172F02

tetradic

#02172F #2F022E #2F1A02 #022F03

square

#02172F #2F022E #2F1A02 #022F03

split-complementary

#02172F #2F0302 #2E2F02

monochromatic

#010E1D #010E1D #02172F #04346A #0750A4

Accessibility & contrast

On white

18.01

#02172F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#02172F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02172F

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02172F	#FFFFFF	#000000	##FFFFFF
##02172F	1.00	18.01	1.17	18.01
#FFFFFF	18.01	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1930

Deuteranopia (green-blind)

#04152F

Tritanopia (blue-blind)

#001D20

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #02172f;
/* rgb */ color: rgb(2, 23, 47);
/* oklch */ color: oklch(20.3% 0.056 252.4);

Tailwind

colors: {
  custom: {
    50: '#4a5367',
    500: '#02172f',
    950: '#000000',
  },
}

SCSS

$custom: #02172f;
$custom-light: #4a5367;
$custom-dark: #000000;

JSON

{
  "hex": "#02172f",
  "rgb": {
    "r": 2,
    "g": 23,
    "b": 47
  },
  "hsl": {
    "h": 212,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.20294,
    "c": 0.05579,
    "h": 252.4
  },
  "luminance": 0.00831
}

Semantic roles & 50–950 ramp

primary

#02172F

secondary

#744919

accent

#9B29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #02172F

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

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