#02172A#02172A

#02172A is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.9% C 0.048 H 247.2°. Best body text is #FFFFFF at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#02172A
RGB	rgb(2, 23, 42)
HSL	hsl(209, 91%, 9%)
HSV	hsv(209, 95%, 16%)
CMYK	cmyk(95.2%, 45.2%, 0%, 83.5%)
CIE-LAB	lab(7.16, -0.18, -15.38)
CIE-LCH	lch(7.16, 15.38, 269.34°)
OKLab	oklab(19.89% -0.0185 -0.044)
OKLCH	oklch(19.89% 0.048 247.2)
XYZ	xyz(0.7492, 0.7928, 2.3036)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02172A #2A1502

analogous

#022A29 #02172A #02032A

triadic

#02172A #2A0217 #172A02

tetradic

#02172A #29022A #2A1502 #032A02

square

#02172A #29022A #2A1502 #032A02

split-complementary

#02172A #2A0203 #2A2902

monochromatic

#01101D #01101D #02172A #053764 #08579F

Accessibility & contrast

On white

18.13

#02172A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#02172A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02172A

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02172A	#FFFFFF	#000000	##FFFFFF
##02172A	1.00	18.13	1.16	18.13
#FFFFFF	18.13	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E182B

Deuteranopia (green-blind)

#08142A

Tritanopia (blue-blind)

#001C1E

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #02172a;
/* rgb */ color: rgb(2, 23, 42);
/* oklch */ color: oklch(19.9% 0.048 247.2);

Tailwind

colors: {
  custom: {
    50: '#485363',
    500: '#02172a',
    950: '#000000',
  },
}

SCSS

$custom: #02172a;
$custom-light: #485363;
$custom-dark: #000000;

JSON

{
  "hex": "#02172a",
  "rgb": {
    "r": 2,
    "g": 23,
    "b": 42
  },
  "hsl": {
    "h": 208.5,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.1989,
    "c": 0.04773,
    "h": 247.2
  },
  "luminance": 0.00793
}

Semantic roles & 50–950 ramp

primary

#02172A

secondary

#6F4219

accent

#8F29FF

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #02172A

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

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