#02172D#02172D

#02172D is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.1% C 0.053 H 250.6°. Best body text is #FFFFFF at 18.06:1 contrast (WCAG AA passes).

Color values

HEX	#02172D
RGB	rgb(2, 23, 45)
HSL	hsl(211, 91%, 9%)
HSV	hsv(211, 96%, 18%)
CMYK	cmyk(95.6%, 48.9%, 0%, 82.4%)
CIE-LAB	lab(7.36, 1.24, -17.29)
CIE-LCH	lch(7.36, 17.33, 274.09°)
OKLab	oklab(20.13% -0.0175 -0.0495)
OKLCH	oklch(20.13% 0.053 250.6)
XYZ	xyz(0.8049, 0.8151, 2.5970)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02172D #2D1802

analogous

#022D2D #02172D #03022D

triadic

#02172D #2D0217 #172D02

tetradic

#02172D #2D022D #2D1802 #022D03

square

#02172D #2D022D #2D1802 #022D03

split-complementary

#02172D #2D0302 #2D2D02

monochromatic

#010F1D #010F1D #02172D #053568 #0753A2

Accessibility & contrast

On white

18.06

#02172D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#02172D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02172D

18.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02172D	#FFFFFF	#000000	##FFFFFF
##02172D	1.00	18.06	1.16	18.06
#FFFFFF	18.06	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C182E

Deuteranopia (green-blind)

#05142D

Tritanopia (blue-blind)

#001C1F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #02172d;
/* rgb */ color: rgb(2, 23, 45);
/* oklch */ color: oklch(20.1% 0.053 250.6);

Tailwind

colors: {
  custom: {
    50: '#495366',
    500: '#02172d',
    950: '#000000',
  },
}

SCSS

$custom: #02172d;
$custom-light: #495366;
$custom-dark: #000000;

JSON

{
  "hex": "#02172d",
  "rgb": {
    "r": 2,
    "g": 23,
    "b": 45
  },
  "hsl": {
    "h": 210.698,
    "s": 91.489,
    "l": 9.216
  },
  "oklch": {
    "l": 0.20128,
    "c": 0.05253,
    "h": 250.6
  },
  "luminance": 0.00815
}

Semantic roles & 50–950 ramp

primary

#02172D

secondary

#724619

accent

#9629FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #02172D

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

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