#041333#041333

#041333 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 19.7% C 0.067 H 261.8°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#041333
RGB	rgb(4, 19, 51)
HSL	hsl(221, 85%, 11%)
HSV	hsv(221, 92%, 20%)
CMYK	cmyk(92.2%, 62.7%, 0%, 80%)
CIE-LAB	lab(6.60, 7.60, -22.92)
CIE-LCH	lch(6.60, 24.15, 288.33°)
OKLab	oklab(19.68% -0.0096 -0.0665)
OKLCH	oklch(19.68% 0.067 261.8)
XYZ	xyz(0.8803, 0.7305, 3.2259)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041333 #332404

analogous

#042A33 #041333 #0C0433

triadic

#041333 #330413 #133304

tetradic

#041333 #33042A #332404 #04330C

square

#041333 #33042A #332404 #04330C

split-complementary

#041333 #330C04 #2A3304

monochromatic

#020B1C #020B1C #041333 #08286C #0D3DA4

Accessibility & contrast

On white

18.32

#041333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#041333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041333

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041333	#FFFFFF	#000000	##FFFFFF
##041333	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011734

Deuteranopia (green-blind)

#001332

Tritanopia (blue-blind)

#001B20

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #041333;
/* rgb */ color: rgb(4, 19, 51);
/* oklch */ color: oklch(19.7% 0.067 261.8);

Tailwind

colors: {
  custom: {
    50: '#4c506b',
    500: '#041333',
    950: '#000000',
  },
}

SCSS

$custom: #041333;
$custom-light: #4c506b;
$custom-dark: #000000;

JSON

{
  "hex": "#041333",
  "rgb": {
    "r": 4,
    "g": 19,
    "b": 51
  },
  "hsl": {
    "h": 220.851,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19676,
    "c": 0.06722,
    "h": 261.8
  },
  "luminance": 0.00731
}

Semantic roles & 50–950 ramp

primary

#041333

secondary

#75591D

accent

#B92CFC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #041333

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

Preview Lab → · Contrast checker → · Palette generator →