#02232C#02232C

#02232C is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.8% C 0.041 H 219.8°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#02232C
RGB	rgb(2, 35, 44)
HSL	hsl(193, 91%, 9%)
HSV	hsv(193, 95%, 17%)
CMYK	cmyk(95.5%, 20.5%, 0%, 82.7%)
CIE-LAB	lab(11.94, -7.99, -9.39)
CIE-LCH	lch(11.94, 12.33, 229.62°)
OKLab	oklab(23.76% -0.0315 -0.0263)
OKLCH	oklch(23.76% 0.041 219.8)
XYZ	xyz(1.0805, 1.3967, 2.5950)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02232C #2C0B02

analogous

#022C20 #02232C #020E2C

triadic

#02232C #2C0223 #232C02

tetradic

#02232C #20022C #2C0B02 #0E2C02

square

#02232C #20022C #2C0B02 #0E2C02

split-complementary

#02232C #2C020E #2C2002

monochromatic

#01171D #01171D #02232C #055267 #0780A1

Accessibility & contrast

On white

16.41

#02232C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#02232C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02232C

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02232C	#FFFFFF	#000000	##FFFFFF
##02232C	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D222C

Deuteranopia (green-blind)

#181E2C

Tritanopia (blue-blind)

#002626

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #02232c;
/* rgb */ color: rgb(2, 35, 44);
/* oklch */ color: oklch(23.8% 0.041 219.8);

Tailwind

colors: {
  custom: {
    50: '#4a5d65',
    500: '#02232c',
    950: '#000000',
  },
}

SCSS

$custom: #02232c;
$custom-light: #4a5d65;
$custom-dark: #000000;

JSON

{
  "hex": "#02232c",
  "rgb": {
    "r": 2,
    "g": 35,
    "b": 44
  },
  "hsl": {
    "h": 192.857,
    "s": 91.304,
    "l": 9.02
  },
  "oklch": {
    "l": 0.23757,
    "c": 0.04107,
    "h": 219.8
  },
  "luminance": 0.01397
}

Semantic roles & 50–950 ramp

primary

#02232C

secondary

#712C19

accent

#5729FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010405

muted

#77797A

Preview Lab

Preview with #02232C

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

Preview Lab → · Contrast checker → · Palette generator →