#041B39#041B39

#041B39 is a very dark, moderate cyan. Relative luminance 0.011; OKLCH L 22.4% C 0.065 H 255.9°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#041B39
RGB	rgb(4, 27, 57)
HSL	hsl(214, 87%, 12%)
HSV	hsv(214, 93%, 22%)
CMYK	cmyk(93%, 52.6%, 0%, 77.6%)
CIE-LAB	lab(9.84, 4.42, -22.06)
CIE-LCH	lch(9.84, 22.50, 281.33°)
OKLab	oklab(22.39% -0.0159 -0.0633)
OKLCH	oklch(22.39% 0.065 255.9)
XYZ	xyz(1.1802, 1.1049, 4.0212)
Luminance	0.0111 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041B39 #392204

analogous

#043639 #041B39 #070439

triadic

#041B39 #39041B #1B3904

tetradic

#041B39 #390436 #392204 #043907

square

#041B39 #390436 #392204 #043907

split-complementary

#041B39 #390704 #363904

monochromatic

#020E1D #020E1D #041B39 #083672 #0C51AB

Accessibility & contrast

On white

17.20

#041B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#041B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041B39

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041B39	#FFFFFF	#000000	##FFFFFF
##041B39	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1E3A

Deuteranopia (green-blind)

#021938

Tritanopia (blue-blind)

#002227

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #041b39;
/* rgb */ color: rgb(4, 27, 57);
/* oklch */ color: oklch(22.4% 0.065 255.9);

Tailwind

colors: {
  custom: {
    50: '#4e566f',
    500: '#041b39',
    950: '#000000',
  },
}

SCSS

$custom: #041b39;
$custom-light: #4e566f;
$custom-dark: #000000;

JSON

{
  "hex": "#041b39",
  "rgb": {
    "r": 4,
    "g": 27,
    "b": 57
  },
  "hsl": {
    "h": 213.962,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22393,
    "c": 0.06529,
    "h": 255.9
  },
  "luminance": 0.01105
}

Semantic roles & 50–950 ramp

primary

#041B39

secondary

#7B531E

accent

#A22BFD

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #041B39

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

Preview Lab → · Contrast checker → · Palette generator →