#04071D#04071D

#04071D is a very dark, muted blue. Relative luminance 0.003; OKLCH L 14.2% C 0.048 H 270.8°. Best body text is #FFFFFF at 19.94:1 contrast (WCAG AA passes).

Color values

HEX	#04071D
RGB	rgb(4, 7, 29)
HSL	hsl(233, 76%, 6%)
HSV	hsv(233, 86%, 11%)
CMYK	cmyk(86.2%, 75.9%, 0%, 88.6%)
CIE-LAB	lab(2.41, 3.87, -12.71)
CIE-LCH	lch(2.41, 13.29, 286.93°)
OKLab	oklab(14.16% 0.0006 -0.0481)
OKLCH	oklch(14.16% 0.048 270.8)
XYZ	xyz(0.3477, 0.2664, 1.1953)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04071D #1D1A04

analogous

#04141D #04071D #0E041D

triadic

#04071D #1D0407 #071D04

tetradic

#04071D #1D0414 #1D1A04 #041D0E

square

#04071D #1D0414 #1D1A04 #041D0E

split-complementary

#04071D #1D0E04 #141D04

monochromatic

#04061B #04061B #04071D #0B1453 #132189

Accessibility & contrast

On white

19.94

#04071D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#04071D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04071D

19.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04071D	#FFFFFF	#000000	##FFFFFF
##04071D	1.00	19.94	1.05	19.94
#FFFFFF	19.94	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A1E

Deuteranopia (green-blind)

#00081D

Tritanopia (blue-blind)

#000C10

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #04071d;
/* rgb */ color: rgb(4, 7, 29);
/* oklch */ color: oklch(14.2% 0.048 270.8);

Tailwind

colors: {
  custom: {
    50: '#484a58',
    500: '#04071d',
    950: '#000000',
  },
}

SCSS

$custom: #04071d;
$custom-light: #484a58;
$custom-dark: #000000;

JSON

{
  "hex": "#04071d",
  "rgb": {
    "r": 4,
    "g": 7,
    "b": 29
  },
  "hsl": {
    "h": 232.8,
    "s": 75.758,
    "l": 6.471
  },
  "oklch": {
    "l": 0.14159,
    "c": 0.0481,
    "h": 270.8
  },
  "luminance": 0.00266
}

Semantic roles & 50–950 ramp

primary

#04071D

secondary

#5F581D

accent

#DC35F2

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #04071D

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

Preview Lab → · Contrast checker → · Palette generator →