#02172E#02172E

#02172E is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.2% C 0.054 H 251.5°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#02172E
RGB	rgb(2, 23, 46)
HSL	hsl(211, 92%, 9%)
HSV	hsv(211, 96%, 18%)
CMYK	cmyk(95.7%, 50%, 0%, 82%)
CIE-LAB	lab(7.43, 1.73, -17.92)
CIE-LCH	lch(7.43, 18.00, 275.52°)
OKLab	oklab(20.21% -0.0172 -0.0514)
OKLCH	oklch(20.21% 0.054 251.5)
XYZ	xyz(0.8244, 0.8229, 2.6996)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02172E #2E1902

analogous

#022D2E #02172E #03022E

triadic

#02172E #2E0217 #172E02

tetradic

#02172E #2E022D #2E1902 #022E03

square

#02172E #2E022D #2E1902 #022E03

split-complementary

#02172E #2E0302 #2D2E02

monochromatic

#010F1D #010F1D #02172E #053469 #0752A3

Accessibility & contrast

On white

18.03

#02172E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#02172E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02172E

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02172E	#FFFFFF	#000000	##FFFFFF
##02172E	1.00	18.03	1.16	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C192F

Deuteranopia (green-blind)

#05142E

Tritanopia (blue-blind)

#001D20

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #02172e;
/* rgb */ color: rgb(2, 23, 46);
/* oklch */ color: oklch(20.2% 0.054 251.5);

Tailwind

colors: {
  custom: {
    50: '#495367',
    500: '#02172e',
    950: '#000000',
  },
}

SCSS

$custom: #02172e;
$custom-light: #495367;
$custom-dark: #000000;

JSON

{
  "hex": "#02172e",
  "rgb": {
    "r": 2,
    "g": 23,
    "b": 46
  },
  "hsl": {
    "h": 211.364,
    "s": 91.667,
    "l": 9.412
  },
  "oklch": {
    "l": 0.2021,
    "c": 0.05416,
    "h": 251.5
  },
  "luminance": 0.00823
}

Semantic roles & 50–950 ramp

primary

#02172E

secondary

#734819

accent

#9929FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #02172E

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

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