#01041D#01041D

#01041D is a very dark, muted blue. Relative luminance 0.002; OKLCH L 12.6% C 0.058 H 265.9°. Best body text is #FFFFFF at 20.26:1 contrast (WCAG AA passes).

Color values

HEX	#01041D
RGB	rgb(1, 4, 29)
HSL	hsl(234, 93%, 6%)
HSV	hsv(234, 97%, 11%)
CMYK	cmyk(96.6%, 86.2%, 0%, 88.6%)
CIE-LAB	lab(1.64, 4.29, -13.87)
CIE-LCH	lch(1.64, 14.52, 287.17°)
OKLab	oklab(12.62% -0.0041 -0.0576)
OKLCH	oklch(12.62% 0.058 265.9)
XYZ	xyz(0.2776, 0.1820, 1.1826)
Luminance	0.0018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01041D #1D1A01

analogous

#01121D #01041D #0C011D

triadic

#01041D #1D0104 #041D01

tetradic

#01041D #1D0112 #1D1A01 #011D0C

square

#01041D #1D0112 #1D1A01 #011D0C

split-complementary

#01041D #1D0C01 #121D01

monochromatic

#01041E #01041E #01041E #030C58 #051493

Accessibility & contrast

On white

20.26

#01041D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#01041D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01041D

20.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01041D	#FFFFFF	#000000	##FFFFFF
##01041D	1.00	20.26	1.04	20.26
#FFFFFF	20.26	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00071E

Deuteranopia (green-blind)

#00051D

Tritanopia (blue-blind)

#000A0E

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #01041d;
/* rgb */ color: rgb(1, 4, 29);
/* oklch */ color: oklch(12.6% 0.058 265.9);

Tailwind

colors: {
  custom: {
    50: '#464858',
    500: '#01041d',
    950: '#000000',
  },
}

SCSS

$custom: #01041d;
$custom-light: #464858;
$custom-dark: #000000;

JSON

{
  "hex": "#01041d",
  "rgb": {
    "r": 1,
    "g": 4,
    "b": 29
  },
  "hsl": {
    "h": 233.571,
    "s": 93.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.12615,
    "c": 0.05775,
    "h": 265.9
  },
  "luminance": 0.00182
}

Semantic roles & 50–950 ramp

primary

#01041D

secondary

#655C15

accent

#E829FF

background

#F3F4F5

surface

#E5E6E9

border

#C1C2C5

text

#000003

muted

#767778

Preview Lab

Preview with #01041D

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

Preview Lab → · Contrast checker → · Palette generator →