#041437#041437

#041437 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.3% C 0.072 H 262.1°. Best body text is #FFFFFF at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#041437
RGB	rgb(4, 20, 55)
HSL	hsl(221, 86%, 12%)
HSV	hsv(221, 93%, 22%)
CMYK	cmyk(92.7%, 63.6%, 0%, 78.4%)
CIE-LAB	lab(7.24, 9.00, -24.80)
CIE-LCH	lch(7.24, 26.38, 289.94°)
OKLab	oklab(20.33% -0.01 -0.0717)
OKLCH	oklch(20.33% 0.072 262.1)
XYZ	xyz(0.9896, 0.8018, 3.7163)
Luminance	0.0080 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041437 #372704

analogous

#042E37 #041437 #0D0437

triadic

#041437 #370414 #143704

tetradic

#041437 #37042E #372704 #04370D

square

#041437 #37042E #372704 #04370D

split-complementary

#041437 #370D04 #2E3704

monochromatic

#020A1D #020A1D #041437 #082970 #0C3DA9

Accessibility & contrast

On white

18.10

#041437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#041437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041437

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041437	#FFFFFF	#000000	##FFFFFF
##041437	1.00	18.10	1.16	18.10
#FFFFFF	18.10	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001938

Deuteranopia (green-blind)

#001436

Tritanopia (blue-blind)

#001D23

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #041437;
/* rgb */ color: rgb(4, 20, 55);
/* oklch */ color: oklch(20.3% 0.072 262.1);

Tailwind

colors: {
  custom: {
    50: '#4e506e',
    500: '#041437',
    950: '#000000',
  },
}

SCSS

$custom: #041437;
$custom-light: #4e506e;
$custom-dark: #000000;

JSON

{
  "hex": "#041437",
  "rgb": {
    "r": 4,
    "g": 20,
    "b": 55
  },
  "hsl": {
    "h": 221.176,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.20331,
    "c": 0.07239,
    "h": 262.1
  },
  "luminance": 0.00802
}

Semantic roles & 50–950 ramp

primary

#041437

secondary

#795C1E

accent

#BB2BFD

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #041437

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

Preview Lab → · Contrast checker → · Palette generator →