#01081F#01081F

#01081F is a very dark, muted blue. Relative luminance 0.003; OKLCH L 14.3% C 0.052 H 261.2°. Best body text is #FFFFFF at 19.89:1 contrast (WCAG AA passes).

Color values

HEX	#01081F
RGB	rgb(1, 8, 31)
HSL	hsl(226, 94%, 6%)
HSV	hsv(226, 97%, 12%)
CMYK	cmyk(96.8%, 74.2%, 0%, 87.8%)
CIE-LAB	lab(2.52, 3.34, -14.15)
CIE-LCH	lch(2.52, 14.54, 283.26°)
OKLab	oklab(14.3% -0.008 -0.0518)
OKLCH	oklch(14.3% 0.052 261.2)
XYZ	xyz(0.3466, 0.2790, 1.3316)
Luminance	0.0028 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01081F #1F1801

analogous

#01171F #01081F #09011F

triadic

#01081F #1F0108 #081F01

tetradic

#01081F #1F0117 #1F1801 #011F09

square

#01081F #1F0117 #1F1801 #011F09

split-complementary

#01081F #1F0901 #171F01

monochromatic

#01081E #01081E #01081F #03175A #052796

Accessibility & contrast

On white

19.89

#01081F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#01081F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01081F

19.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01081F	#FFFFFF	#000000	##FFFFFF
##01081F	1.00	19.89	1.06	19.89
#FFFFFF	19.89	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B20

Deuteranopia (green-blind)

#00081F

Tritanopia (blue-blind)

#000E12

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #01081f;
/* rgb */ color: rgb(1, 8, 31);
/* oklch */ color: oklch(14.3% 0.052 261.2);

Tailwind

colors: {
  custom: {
    50: '#464a5a',
    500: '#01081f',
    950: '#000000',
  },
}

SCSS

$custom: #01081f;
$custom-light: #464a5a;
$custom-dark: #000000;

JSON

{
  "hex": "#01081f",
  "rgb": {
    "r": 1,
    "g": 8,
    "b": 31
  },
  "hsl": {
    "h": 226,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.14304,
    "c": 0.05238,
    "h": 261.2
  },
  "luminance": 0.00279
}

Semantic roles & 50–950 ramp

primary

#01081F

secondary

#675415

accent

#CD29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #01081F

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

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