#04041A#04041A

#04041A is a very dark, muted blue. Relative luminance 0.002; OKLCH L 12.7% C 0.050 H 276.6°. Best body text is #FFFFFF at 20.24:1 contrast (WCAG AA passes).

Color values

HEX	#04041A
RGB	rgb(4, 4, 26)
HSL	hsl(240, 73%, 6%)
HSV	hsv(240, 85%, 10%)
CMYK	cmyk(84.6%, 84.6%, 0%, 89.8%)
CIE-LAB	lab(1.69, 4.18, -11.36)
CIE-LCH	lch(1.69, 12.10, 290.19°)
OKLab	oklab(12.74% 0.0058 -0.0496)
OKLCH	oklch(12.74% 0.05 276.6)
XYZ	xyz(0.2799, 0.1872, 0.9985)
Luminance	0.0019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04041A #1A1A04

analogous

#040F1A #04041A #0F041A

triadic

#04041A #1A0404 #041A04

tetradic

#04041A #1A040F #1A1A04 #041A0F

square

#04041A #1A040F #1A1A04 #041A0F

split-complementary

#04041A #1A0F04 #0F1A04

monochromatic

#04041B #04041B #04041B #0C0C4F #141484

Accessibility & contrast

On white

20.24

#04041A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#04041A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04041A

20.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04041A	#FFFFFF	#000000	##FFFFFF
##04041A	1.00	20.24	1.04	20.24
#FFFFFF	20.24	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00071B

Deuteranopia (green-blind)

#00051A

Tritanopia (blue-blind)

#00080D

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #04041a;
/* rgb */ color: rgb(4, 4, 26);
/* oklch */ color: oklch(12.7% 0.050 276.6);

Tailwind

colors: {
  custom: {
    50: '#484856',
    500: '#04041a',
    950: '#000000',
  },
}

SCSS

$custom: #04041a;
$custom-light: #484856;
$custom-dark: #000000;

JSON

{
  "hex": "#04041a",
  "rgb": {
    "r": 4,
    "g": 4,
    "b": 26
  },
  "hsl": {
    "h": 240,
    "s": 73.333,
    "l": 5.882
  },
  "oklch": {
    "l": 0.12737,
    "c": 0.04992,
    "h": 276.6
  },
  "luminance": 0.00187
}

Semantic roles & 50–950 ramp

primary

#04041A

secondary

#5C5C1E

accent

#F038F0

background

#F4F4F5

surface

#E6E6E9

border

#C2C2C5

text

#000003

muted

#777778

Preview Lab

Preview with #04041A

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

Preview Lab → · Contrast checker → · Palette generator →