#04080F#04080F

#04080F is a very dark, near-neutral blue. Relative luminance 0.002; OKLCH L 13.3% C 0.018 H 255.3°. Best body text is #FFFFFF at 20.06:1 contrast (WCAG AA passes).

Color values

HEX	#04080F
RGB	rgb(4, 8, 15)
HSL	hsl(218, 58%, 4%)
HSV	hsv(218, 73%, 6%)
CMYK	cmyk(73.3%, 46.7%, 0%, 94.1%)
CIE-LAB	lab(2.11, 0.03, -3.30)
CIE-LCH	lch(2.11, 3.30, 270.49°)
OKLab	oklab(13.27% -0.0047 -0.0178)
OKLCH	oklch(13.27% 0.018 255.3)
XYZ	xyz(0.2231, 0.2340, 0.4852)
Luminance	0.0023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04080F #0F0B04

analogous

#040D0F #04080F #05040F

triadic

#04080F #0F0408 #080F04

tetradic

#04080F #0F040D #0F0B04 #040F05

square

#04080F #0F040D #0F0B04 #040F05

split-complementary

#04080F #0F0504 #0D0F04

monochromatic

#060D18 #060D18 #060D18 #11223F #1E3C70

Accessibility & contrast

On white

20.06

#04080F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#04080F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04080F

20.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04080F	#FFFFFF	#000000	##FFFFFF
##04080F	1.00	20.06	1.05	20.06
#FFFFFF	20.06	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06080F

Deuteranopia (green-blind)

#05070F

Tritanopia (blue-blind)

#02090A

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #04080f;
/* rgb */ color: rgb(4, 8, 15);
/* oklch */ color: oklch(13.3% 0.018 255.3);

Tailwind

colors: {
  custom: {
    50: '#484a4e',
    500: '#04080f',
    950: '#000000',
  },
}

SCSS

$custom: #04080f;
$custom-light: #484a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#04080f",
  "rgb": {
    "r": 4,
    "g": 8,
    "b": 15
  },
  "hsl": {
    "h": 218.182,
    "s": 57.895,
    "l": 3.725
  },
  "oklch": {
    "l": 0.13269,
    "c": 0.01837,
    "h": 255.3
  },
  "luminance": 0.00234
}

Semantic roles & 50–950 ramp

primary

#04080F

secondary

#4E3E21

accent

#A947E1

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #04080F

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

Preview Lab → · Contrast checker → · Palette generator →