#01182B#01182B

#01182B is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 20.2% C 0.049 H 245.2°. Best body text is #FFFFFF at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#01182B
RGB	rgb(1, 24, 43)
HSL	hsl(207, 95%, 9%)
HSV	hsv(207, 98%, 17%)
CMYK	cmyk(97.7%, 44.2%, 0%, 83.1%)
CIE-LAB	lab(7.53, -0.72, -15.54)
CIE-LCH	lch(7.53, 15.56, 267.33°)
OKLab	oklab(20.21% -0.0205 -0.0444)
OKLCH	oklch(20.21% 0.049 245.2)
XYZ	xyz(0.7750, 0.8340, 2.4052)
Luminance	0.0083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01182B #2B1401

analogous

#012B29 #01182B #01032B

triadic

#01182B #2B0118 #182B01

tetradic

#01182B #29012B #2B1401 #032B01

square

#01182B #29012B #2B1401 #032B01

split-complementary

#01182B #2B0103 #2B2901

monochromatic

#01111E #01111E #01182B #023967 #045BA3

Accessibility & contrast

On white

18.00

#01182B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#01182B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01182B

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01182B	#FFFFFF	#000000	##FFFFFF
##01182B	1.00	18.00	1.17	18.00
#FFFFFF	18.00	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F192C

Deuteranopia (green-blind)

#08152B

Tritanopia (blue-blind)

#001D1F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #01182b;
/* rgb */ color: rgb(1, 24, 43);
/* oklch */ color: oklch(20.2% 0.049 245.2);

Tailwind

colors: {
  custom: {
    50: '#485464',
    500: '#01182b',
    950: '#000000',
  },
}

SCSS

$custom: #01182b;
$custom-light: #485464;
$custom-dark: #000000;

JSON

{
  "hex": "#01182b",
  "rgb": {
    "r": 1,
    "g": 24,
    "b": 43
  },
  "hsl": {
    "h": 207.143,
    "s": 95.455,
    "l": 8.627
  },
  "oklch": {
    "l": 0.20206,
    "c": 0.04886,
    "h": 245.2
  },
  "luminance": 0.00834
}

Semantic roles & 50–950 ramp

primary

#01182B

secondary

#714017

accent

#8A29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #01182B

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

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