#041331#041331

#041331 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.5% C 0.064 H 261.1°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#041331
RGB	rgb(4, 19, 49)
HSL	hsl(220, 85%, 10%)
HSV	hsv(220, 92%, 19%)
CMYK	cmyk(91.8%, 61.2%, 0%, 80.8%)
CIE-LAB	lab(6.44, 6.52, -21.70)
CIE-LCH	lch(6.44, 22.66, 286.73°)
OKLab	oklab(19.48% -0.0099 -0.0631)
OKLCH	oklch(19.48% 0.064 261.1)
XYZ	xyz(0.8371, 0.7132, 2.9987)
Luminance	0.0071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041331 #312204

analogous

#042931 #041331 #0B0431

triadic

#041331 #310413 #133104

tetradic

#041331 #310429 #312204 #04310B

square

#041331 #310429 #312204 #04310B

split-complementary

#041331 #310B04 #293104

monochromatic

#020B1C #020B1C #041331 #09296A #0D3FA2

Accessibility & contrast

On white

18.38

#041331 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#041331 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041331

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041331	#FFFFFF	#000000	##FFFFFF
##041331	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021732

Deuteranopia (green-blind)

#001230

Tritanopia (blue-blind)

#001A1F

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #041331;
/* rgb */ color: rgb(4, 19, 49);
/* oklch */ color: oklch(19.5% 0.064 261.1);

Tailwind

colors: {
  custom: {
    50: '#4b5069',
    500: '#041331',
    950: '#000000',
  },
}

SCSS

$custom: #041331;
$custom-light: #4b5069;
$custom-dark: #000000;

JSON

{
  "hex": "#041331",
  "rgb": {
    "r": 4,
    "g": 19,
    "b": 49
  },
  "hsl": {
    "h": 220,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.19483,
    "c": 0.06383,
    "h": 261.1
  },
  "luminance": 0.00713
}

Semantic roles & 50–950 ramp

primary

#041331

secondary

#73571D

accent

#B62DFB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #041331

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

Preview Lab → · Contrast checker → · Palette generator →