#041D3F#041D3F

#041D3F is a very dark, moderate cyan. Relative luminance 0.013; OKLCH L 23.5% C 0.072 H 256.8°. Best body text is #FFFFFF at 16.77:1 contrast (WCAG AA passes).

Color values

HEX	#041D3F
RGB	rgb(4, 29, 63)
HSL	hsl(215, 88%, 13%)
HSV	hsv(215, 94%, 25%)
CMYK	cmyk(93.7%, 54%, 0%, 75.3%)
CIE-LAB	lab(11.02, 5.72, -24.43)
CIE-LCH	lch(11.02, 25.09, 283.17°)
OKLab	oklab(23.46% -0.0164 -0.0702)
OKLCH	oklch(23.46% 0.072 256.8)
XYZ	xyz(1.3863, 1.2632, 4.8724)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#041D3F #3F2604

analogous

#043A3F #041D3F #08043F

triadic

#041D3F #3F041D #1D3F04

tetradic

#041D3F #3F043A #3F2604 #043F08

square

#041D3F #3F043A #3F2604 #043F08

split-complementary

#041D3F #3F0804 #3A3F04

monochromatic

#020D1D #020D1D #041D3F #083779 #0B52B2

Accessibility & contrast

On white

16.77

#041D3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#041D3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #041D3F

16.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##041D3F	#FFFFFF	#000000	##FFFFFF
##041D3F	1.00	16.77	1.25	16.77
#FFFFFF	16.77	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2040

Deuteranopia (green-blind)

#001B3E

Tritanopia (blue-blind)

#00252A

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #041d3f;
/* rgb */ color: rgb(4, 29, 63);
/* oklch */ color: oklch(23.5% 0.072 256.8);

Tailwind

colors: {
  custom: {
    50: '#505874',
    500: '#041d3f',
    950: '#000000',
  },
}

SCSS

$custom: #041d3f;
$custom-light: #505874;
$custom-dark: #000000;

JSON

{
  "hex": "#041d3f",
  "rgb": {
    "r": 4,
    "g": 29,
    "b": 63
  },
  "hsl": {
    "h": 214.576,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23456,
    "c": 0.07214,
    "h": 256.8
  },
  "luminance": 0.01263
}

Semantic roles & 50–950 ramp

primary

#041D3F

secondary

#80571E

accent

#A42AFE

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020308

muted

#78787B

Preview Lab

Preview with #041D3F

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

Preview Lab → · Contrast checker → · Palette generator →