#04080B#04080B

#04080B is a very dark, near-neutral cyan. Relative luminance 0.002; OKLCH L 13.0% C 0.011 H 233.8°. Best body text is #FFFFFF at 20.10:1 contrast (WCAG AA passes).

Color values

HEX	#04080B
RGB	rgb(4, 8, 11)
HSL	hsl(206, 47%, 3%)
HSV	hsv(206, 64%, 4%)
CMYK	cmyk(63.6%, 27.3%, 0%, 95.7%)
CIE-LAB	lab(2.02, -0.62, -1.51)
CIE-LCH	lch(2.02, 1.64, 247.61°)
OKLab	oklab(13.01% -0.0067 -0.0092)
OKLCH	oklch(13.01% 0.011 233.8)
XYZ	xyz(0.1973, 0.2236, 0.3493)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04080B #0B0704

analogous

#040B0A #04080B #04040B

triadic

#04080B #0B0408 #080B04

tetradic

#04080B #0A040B #0B0704 #040B04

square

#04080B #0A040B #0B0704 #040B04

split-complementary

#04080B #0B0404 #0B0A04

monochromatic

#081016 #081016 #081016 #142938 #254965

Accessibility & contrast

On white

20.10

#04080B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#04080B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04080B

20.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04080B	#FFFFFF	#000000	##FFFFFF
##04080B	1.00	20.10	1.04	20.10
#FFFFFF	20.10	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07080B

Deuteranopia (green-blind)

#06070B

Tritanopia (blue-blind)

#020909

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #04080b;
/* rgb */ color: rgb(4, 8, 11);
/* oklch */ color: oklch(13.0% 0.011 233.8);

Tailwind

colors: {
  custom: {
    50: '#484a4c',
    500: '#04080b',
    950: '#000000',
  },
}

SCSS

$custom: #04080b;
$custom-light: #484a4c;
$custom-dark: #000000;

JSON

{
  "hex": "#04080b",
  "rgb": {
    "r": 4,
    "g": 8,
    "b": 11
  },
  "hsl": {
    "h": 205.714,
    "s": 46.667,
    "l": 2.941
  },
  "oklch": {
    "l": 0.13012,
    "c": 0.0114,
    "h": 233.8
  },
  "luminance": 0.00224
}

Semantic roles & 50–950 ramp

primary

#04080B

secondary

#473324

accent

#8A51D6

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #04080B

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

Preview Lab → · Contrast checker → · Palette generator →