#040211#040211

#040211 is a very dark, muted blue. Relative luminance 0.001; OKLCH L 10.7% C 0.041 H 287.6°. Best body text is #FFFFFF at 20.55:1 contrast (WCAG AA passes).

Color values

HEX	#040211
RGB	rgb(4, 2, 17)
HSL	hsl(248, 79%, 4%)
HSV	hsv(248, 88%, 7%)
CMYK	cmyk(76.5%, 88.2%, 0%, 93.3%)
CIE-LAB	lab(0.99, 2.81, -6.05)
CIE-LCH	lch(0.99, 6.67, 294.93°)
OKLab	oklab(10.72% 0.0123 -0.0388)
OKLCH	oklch(10.72% 0.041 287.6)
XYZ	xyz(0.1729, 0.1097, 0.5423)
Luminance	0.0011 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#040211 #0F1102

analogous

#020711 #040211 #0B0211

triadic

#040211 #110402 #021104

tetradic

#040211 #110207 #0F1102 #02110B

square

#040211 #110207 #0F1102 #02110B

split-complementary

#040211 #110B02 #071102

monochromatic

#06031B #06031B #06031B #110848 #1E0F7F

Accessibility & contrast

On white

20.55

#040211 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.02

#040211 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #040211

20.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##040211	#FFFFFF	#000000	##FFFFFF
##040211	1.00	20.55	1.02	20.55
#FFFFFF	20.55	1.00	21.00	1.00
#000000	1.02	21.00	1.00	21.00
##FFFFFF	20.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000412

Deuteranopia (green-blind)

#000311

Tritanopia (blue-blind)

#020407

Achromatopsia (no color)

#040404

Design tokens & code

CSS

--color: #040211;
/* rgb */ color: rgb(4, 2, 17);
/* oklch */ color: oklch(10.7% 0.041 287.6);

Tailwind

colors: {
  custom: {
    50: '#48484f',
    500: '#040211',
    950: '#000000',
  },
}

SCSS

$custom: #040211;
$custom-light: #48484f;
$custom-dark: #000000;

JSON

{
  "hex": "#040211",
  "rgb": {
    "r": 4,
    "g": 2,
    "b": 17
  },
  "hsl": {
    "h": 248,
    "s": 78.947,
    "l": 3.725
  },
  "oklch": {
    "l": 0.10718,
    "c": 0.04069,
    "h": 287.6
  },
  "luminance": 0.0011
}

Semantic roles & 50–950 ramp

primary

#040211

secondary

#4E5619

accent

#F532DB

background

#F4F4F4

surface

#E6E6E7

border

#C2C2C3

text

#000001

muted

#777777

Preview Lab

Preview with #040211

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

Preview Lab → · Contrast checker → · Palette generator →