#04070D#04070D

#04070D is a very dark, near-neutral blue. Relative luminance 0.002; OKLCH L 12.7% C 0.016 H 257.8°. Best body text is #FFFFFF at 20.17:1 contrast (WCAG AA passes).

Color values

HEX	#04070D
RGB	rgb(4, 7, 13)
HSL	hsl(220, 53%, 3%)
HSV	hsv(220, 69%, 5%)
CMYK	cmyk(69.2%, 46.2%, 0%, 94.9%)
CIE-LAB	lab(1.87, 0.09, -2.65)
CIE-LCH	lch(1.87, 2.65, 271.90°)
OKLab	oklab(12.74% -0.0034 -0.0157)
OKLCH	oklch(12.74% 0.016 257.8)
XYZ	xyz(0.1987, 0.2068, 0.4101)
Luminance	0.0021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04070D #0D0A04

analogous

#040B0D #04070D #05040D

triadic

#04070D #0D0407 #070D04

tetradic

#04070D #0D040B #0D0A04 #040D05

square

#04070D #0D040B #0D0A04 #040D05

split-complementary

#04070D #0D0504 #0B0D04

monochromatic

#070D17 #070D17 #070D17 #12203C #21396B

Accessibility & contrast

On white

20.17

#04070D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#04070D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04070D

20.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04070D	#FFFFFF	#000000	##FFFFFF
##04070D	1.00	20.17	1.04	20.17
#FFFFFF	20.17	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05070D

Deuteranopia (green-blind)

#04060D

Tritanopia (blue-blind)

#020809

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #04070d;
/* rgb */ color: rgb(4, 7, 13);
/* oklch */ color: oklch(12.7% 0.016 257.8);

Tailwind

colors: {
  custom: {
    50: '#484a4d',
    500: '#04070d',
    950: '#000000',
  },
}

SCSS

$custom: #04070d;
$custom-light: #484a4d;
$custom-dark: #000000;

JSON

{
  "hex": "#04070d",
  "rgb": {
    "r": 4,
    "g": 7,
    "b": 13
  },
  "hsl": {
    "h": 220,
    "s": 52.941,
    "l": 3.333
  },
  "oklch": {
    "l": 0.12742,
    "c": 0.01605,
    "h": 257.8
  },
  "luminance": 0.00207
}

Semantic roles & 50–950 ramp

primary

#04070D

secondary

#4B3D22

accent

#AC4BDC

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #04070D

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

Preview Lab → · Contrast checker → · Palette generator →