#04071A#04071A

#04071A is a very dark, muted blue. Relative luminance 0.003; OKLCH L 13.9% C 0.042 H 270.5°. Best body text is #FFFFFF at 19.99:1 contrast (WCAG AA passes).

Color values

HEX	#04071A
RGB	rgb(4, 7, 26)
HSL	hsl(232, 73%, 6%)
HSV	hsv(232, 85%, 10%)
CMYK	cmyk(84.6%, 73.1%, 0%, 89.8%)
CIE-LAB	lab(2.28, 2.97, -10.50)
CIE-LCH	lch(2.28, 10.91, 285.82°)
OKLab	oklab(13.85% 0.0004 -0.0424)
OKLCH	oklch(13.85% 0.042 270.5)
XYZ	xyz(0.3124, 0.2523, 1.0093)
Luminance	0.0025 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04071A #1A1704

analogous

#04121A #04071A #0C041A

triadic

#04071A #1A0407 #071A04

tetradic

#04071A #1A0412 #1A1704 #041A0C

square

#04071A #1A0412 #1A1704 #041A0C

split-complementary

#04071A #1A0C04 #121A04

monochromatic

#04071B #04071B #04071B #0C154F #142484

Accessibility & contrast

On white

19.99

#04071A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#04071A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04071A

19.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04071A	#FFFFFF	#000000	##FFFFFF
##04071A	1.00	19.99	1.05	19.99
#FFFFFF	19.99	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01091B

Deuteranopia (green-blind)

#00071A

Tritanopia (blue-blind)

#000B0F

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #04071a;
/* rgb */ color: rgb(4, 7, 26);
/* oklch */ color: oklch(13.9% 0.042 270.5);

Tailwind

colors: {
  custom: {
    50: '#484a56',
    500: '#04071a',
    950: '#000000',
  },
}

SCSS

$custom: #04071a;
$custom-light: #484a56;
$custom-dark: #000000;

JSON

{
  "hex": "#04071a",
  "rgb": {
    "r": 4,
    "g": 7,
    "b": 26
  },
  "hsl": {
    "h": 231.818,
    "s": 73.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.1385,
    "c": 0.0424,
    "h": 270.5
  },
  "luminance": 0.00252
}

Semantic roles & 50–950 ramp

primary

#04071A

secondary

#5C541E

accent

#D738F0

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #04071A

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

Preview Lab → · Contrast checker → · Palette generator →