#041F47#041F47

#041F47 is a very dark, moderate blue. Relative luminance 0.015; OKLCH L 24.7% C 0.082 H 258.3°. Best body text is #FFFFFF at 16.25:1 contrast (WCAG AA passes).

Color values

HEX	#041F47
RGB	rgb(4, 31, 71)
HSL	hsl(216, 89%, 15%)
HSV	hsv(216, 94%, 28%)
CMYK	cmyk(94.4%, 56.3%, 0%, 72.2%)
CIE-LAB	lab(12.35, 7.95, -27.86)
CIE-LCH	lch(12.35, 28.98, 285.92°)
OKLab	oklab(24.69% -0.0166 -0.0803)
OKLCH	oklch(24.69% 0.082 258.3)
XYZ	xyz(1.6770, 1.4605, 6.1535)
Luminance	0.0146 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041F47 #472C04

analogous

#044147 #041F47 #0B0447

triadic

#041F47 #47041F #1F4704

tetradic

#041F47 #470441 #472C04 #04470B

square

#041F47 #470441 #472C04 #04470B

split-complementary

#041F47 #470B04 #414704

monochromatic

#020D1D #020D1D #041F47 #073881 #0B52BB

Accessibility & contrast

On white

16.25

#041F47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#041F47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041F47

16.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041F47	#FFFFFF	#000000	##FFFFFF
##041F47	1.00	16.25	1.29	16.25
#FFFFFF	16.25	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062348

Deuteranopia (green-blind)

#001D46

Tritanopia (blue-blind)

#00292F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #041f47;
/* rgb */ color: rgb(4, 31, 71);
/* oklch */ color: oklch(24.7% 0.082 258.3);

Tailwind

colors: {
  custom: {
    50: '#525a7a',
    500: '#041f47',
    950: '#000000',
  },
}

SCSS

$custom: #041f47;
$custom-light: #525a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#041f47",
  "rgb": {
    "r": 4,
    "g": 31,
    "b": 71
  },
  "hsl": {
    "h": 215.821,
    "s": 89.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24693,
    "c": 0.082,
    "h": 258.3
  },
  "luminance": 0.01461
}

Semantic roles & 50–950 ramp

primary

#041F47

secondary

#885E1F

accent

#A929FF

background

#F5F5F7

surface

#E8E9ED

border

#C4C5C8

text

#030309

muted

#78787B

Preview Lab

Preview with #041F47

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

Preview Lab → · Contrast checker → · Palette generator →