#041B3A#041B3A

#041B3A is a very dark, moderate cyan. Relative luminance 0.011; OKLCH L 22.5% C 0.067 H 256.4°. Best body text is #FFFFFF at 17.17:1 contrast (WCAG AA passes).

Color values

HEX	#041B3A
RGB	rgb(4, 27, 58)
HSL	hsl(214, 87%, 12%)
HSV	hsv(214, 93%, 23%)
CMYK	cmyk(93.1%, 53.4%, 0%, 77.3%)
CIE-LAB	lab(9.91, 4.90, -22.65)
CIE-LCH	lch(9.91, 23.17, 282.20°)
OKLab	oklab(22.48% -0.0157 -0.065)
OKLCH	oklch(22.48% 0.067 256.4)
XYZ	xyz(1.2054, 1.1150, 4.1539)
Luminance	0.0112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041B3A #3A2304

analogous

#04363A #041B3A #08043A

triadic

#041B3A #3A041B #1B3A04

tetradic

#041B3A #3A0436 #3A2304 #043A08

square

#041B3A #3A0436 #3A2304 #043A08

split-complementary

#041B3A #3A0804 #363A04

monochromatic

#020D1D #020D1D #041B3A #083673 #0C50AD

Accessibility & contrast

On white

17.17

#041B3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#041B3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041B3A

17.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041B3A	#FFFFFF	#000000	##FFFFFF
##041B3A	1.00	17.17	1.22	17.17
#FFFFFF	17.17	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1E3B

Deuteranopia (green-blind)

#011939

Tritanopia (blue-blind)

#002227

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #041b3a;
/* rgb */ color: rgb(4, 27, 58);
/* oklch */ color: oklch(22.5% 0.067 256.4);

Tailwind

colors: {
  custom: {
    50: '#4e5670',
    500: '#041b3a',
    950: '#000000',
  },
}

SCSS

$custom: #041b3a;
$custom-light: #4e5670;
$custom-dark: #000000;

JSON

{
  "hex": "#041b3a",
  "rgb": {
    "r": 4,
    "g": 27,
    "b": 58
  },
  "hsl": {
    "h": 214.444,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22479,
    "c": 0.06692,
    "h": 256.4
  },
  "luminance": 0.01115
}

Semantic roles & 50–950 ramp

primary

#041B3A

secondary

#7C541E

accent

#A42BFD

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020307

muted

#78787A

Preview Lab

Preview with #041B3A

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

Preview Lab → · Contrast checker → · Palette generator →