#01131E#01131E

#01131E is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 17.7% C 0.035 H 235.1°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#01131E
RGB	rgb(1, 19, 30)
HSL	hsl(203, 94%, 6%)
HSV	hsv(203, 97%, 12%)
CMYK	cmyk(96.7%, 36.7%, 0%, 88.2%)
CIE-LAB	lab(5.11, -2.39, -9.45)
CIE-LCH	lch(5.11, 9.75, 255.83°)
OKLab	oklab(17.66% -0.0201 -0.0289)
OKLCH	oklch(17.66% 0.035 235.1)
XYZ	xyz(0.4796, 0.5659, 1.3120)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01131E #1E0C01

analogous

#011E1A #01131E #01041E

triadic

#01131E #1E0113 #131E01

tetradic

#01131E #1A011E #1E0C01 #041E01

square

#01131E #1A011E #1E0C01 #041E01

split-complementary

#01131E #1E0104 #1E1A01

monochromatic

#01131E #01131E #01131E #033959 #055E94

Accessibility & contrast

On white

18.86

#01131E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#01131E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01131E

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01131E	#FFFFFF	#000000	##FFFFFF
##01131E	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E131F

Deuteranopia (green-blind)

#09101E

Tritanopia (blue-blind)

#001617

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #01131e;
/* rgb */ color: rgb(1, 19, 30);
/* oklch */ color: oklch(17.7% 0.035 235.1);

Tailwind

colors: {
  custom: {
    50: '#465059',
    500: '#01131e',
    950: '#000000',
  },
}

SCSS

$custom: #01131e;
$custom-light: #465059;
$custom-dark: #000000;

JSON

{
  "hex": "#01131e",
  "rgb": {
    "r": 1,
    "g": 19,
    "b": 30
  },
  "hsl": {
    "h": 202.759,
    "s": 93.548,
    "l": 6.078
  },
  "oklch": {
    "l": 0.17664,
    "c": 0.0352,
    "h": 235.1
  },
  "luminance": 0.00566
}

Semantic roles & 50–950 ramp

primary

#01131E

secondary

#663415

accent

#7A29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000203

muted

#777878

Preview Lab

Preview with #01131E

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

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