#01030E#01030E

#01030E is a very dark, muted blue. Relative luminance 0.001; OKLCH L 10.3% C 0.033 H 264.9°. Best body text is #FFFFFF at 20.58:1 contrast (WCAG AA passes).

Color values

HEX	#01030E
RGB	rgb(1, 3, 14)
HSL	hsl(231, 87%, 3%)
HSV	hsv(231, 93%, 5%)
CMYK	cmyk(92.9%, 78.6%, 0%, 94.5%)
CIE-LAB	lab(0.93, 1.07, -4.52)
CIE-LCH	lch(0.93, 4.65, 283.30°)
OKLab	oklab(10.26% -0.0029 -0.0327)
OKLCH	oklch(10.26% 0.033 264.9)
XYZ	xyz(0.1243, 0.1033, 0.4288)
Luminance	0.0010 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01030E #0E0C01

analogous

#01090E #01030E #05010E

triadic

#01030E #0E0103 #030E01

tetradic

#01030E #0E0109 #0E0C01 #010E05

square

#01030E #0E0109 #0E0C01 #010E05

split-complementary

#01030E #0E0501 #090E01

monochromatic

#02061D #02061D #02061D #050F47 #091B80

Accessibility & contrast

On white

20.58

#01030E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#01030E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01030E

20.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01030E	#FFFFFF	#000000	##FFFFFF
##01030E	1.00	20.58	1.02	20.58
#FFFFFF	20.58	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00040E

Deuteranopia (green-blind)

#00030E

Tritanopia (blue-blind)

#000506

Achromatopsia (no color)

#030303

Design tokens & code

CSS

--color: #01030e;
/* rgb */ color: rgb(1, 3, 14);
/* oklch */ color: oklch(10.3% 0.033 264.9);

Tailwind

colors: {
  custom: {
    50: '#47484d',
    500: '#01030e',
    950: '#000000',
  },
}

SCSS

$custom: #01030e;
$custom-light: #47484d;
$custom-dark: #000000;

JSON

{
  "hex": "#01030e",
  "rgb": {
    "r": 1,
    "g": 3,
    "b": 14
  },
  "hsl": {
    "h": 230.769,
    "s": 86.667,
    "l": 2.941
  },
  "oklch": {
    "l": 0.10255,
    "c": 0.03281,
    "h": 264.9
  },
  "luminance": 0.00103
}

Semantic roles & 50–950 ramp

primary

#01030E

secondary

#564C15

accent

#DD2BFD

background

#F3F4F4

surface

#E5E6E7

border

#C1C2C3

text

#000001

muted

#777777

Preview Lab

Preview with #01030E

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

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