#041D3C#041D3C

#041D3C is a very dark, moderate cyan. Relative luminance 0.012; OKLCH L 23.2% C 0.067 H 255.3°. Best body text is #FFFFFF at 16.85:1 contrast (WCAG AA passes).

Color values

HEX	#041D3C
RGB	rgb(4, 29, 60)
HSL	hsl(213, 88%, 13%)
HSV	hsv(213, 93%, 24%)
CMYK	cmyk(93.3%, 51.7%, 0%, 76.5%)
CIE-LAB	lab(10.78, 4.28, -22.68)
CIE-LCH	lch(10.78, 23.08, 280.69°)
OKLab	oklab(23.2% -0.0171 -0.0651)
OKLCH	oklch(23.2% 0.067 255.3)
XYZ	xyz(1.3047, 1.2306, 4.4429)
Luminance	0.0123 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041D3C #3C2304

analogous

#04393C #041D3C #07043C

triadic

#041D3C #3C041D #1D3C04

tetradic

#041D3C #3C0439 #3C2304 #043C07

square

#041D3C #3C0439 #3C2304 #043C07

split-complementary

#041D3C #3C0704 #393C04

monochromatic

#020E1D #020E1D #041D3C #083975 #0C54AF

Accessibility & contrast

On white

16.85

#041D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#041D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041D3C

16.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041D3C	#FFFFFF	#000000	##FFFFFF
##041D3C	1.00	16.85	1.25	16.85
#FFFFFF	16.85	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D203D

Deuteranopia (green-blind)

#021B3B

Tritanopia (blue-blind)

#002429

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #041d3c;
/* rgb */ color: rgb(4, 29, 60);
/* oklch */ color: oklch(23.2% 0.067 255.3);

Tailwind

colors: {
  custom: {
    50: '#4f5872',
    500: '#041d3c',
    950: '#000000',
  },
}

SCSS

$custom: #041d3c;
$custom-light: #4f5872;
$custom-dark: #000000;

JSON

{
  "hex": "#041d3c",
  "rgb": {
    "r": 4,
    "g": 29,
    "b": 60
  },
  "hsl": {
    "h": 213.214,
    "s": 87.5,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23199,
    "c": 0.06731,
    "h": 255.3
  },
  "luminance": 0.01231
}

Semantic roles & 50–950 ramp

primary

#041D3C

secondary

#7E531E

accent

#9F2AFE

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020308

muted

#78787B

Preview Lab

Preview with #041D3C

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

Preview Lab → · Contrast checker → · Palette generator →