#041637#041637

#041637 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 20.9% C 0.069 H 260.3°. Best body text is #FFFFFF at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#041637
RGB	rgb(4, 22, 55)
HSL	hsl(219, 86%, 12%)
HSV	hsv(219, 93%, 22%)
CMYK	cmyk(92.7%, 60%, 0%, 78.4%)
CIE-LAB	lab(7.91, 7.47, -23.73)
CIE-LCH	lch(7.91, 24.88, 287.47°)
OKLab	oklab(20.86% -0.0117 -0.0684)
OKLCH	oklch(20.86% 0.069 260.3)
XYZ	xyz(1.0263, 0.8753, 3.7286)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041637 #372504

analogous

#043037 #041637 #0C0437

triadic

#041637 #370416 #163704

tetradic

#041637 #370430 #372504 #04370C

square

#041637 #370430 #372504 #04370C

split-complementary

#041637 #370C04 #303704

monochromatic

#020B1D #020B1D #041637 #082D70 #0C44A9

Accessibility & contrast

On white

17.87

#041637 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#041637 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041637

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041637	#FFFFFF	#000000	##FFFFFF
##041637	1.00	17.87	1.18	17.87
#FFFFFF	17.87	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031A38

Deuteranopia (green-blind)

#001536

Tritanopia (blue-blind)

#001E23

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #041637;
/* rgb */ color: rgb(4, 22, 55);
/* oklch */ color: oklch(20.9% 0.069 260.3);

Tailwind

colors: {
  custom: {
    50: '#4e526e',
    500: '#041637',
    950: '#000000',
  },
}

SCSS

$custom: #041637;
$custom-light: #4e526e;
$custom-dark: #000000;

JSON

{
  "hex": "#041637",
  "rgb": {
    "r": 4,
    "g": 22,
    "b": 55
  },
  "hsl": {
    "h": 218.824,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.20856,
    "c": 0.06936,
    "h": 260.3
  },
  "luminance": 0.00875
}

Semantic roles & 50–950 ramp

primary

#041637

secondary

#79591E

accent

#B32BFD

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020207

muted

#78787A

Preview Lab

Preview with #041637

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

Preview Lab → · Contrast checker → · Palette generator →