#042441#042441

#042441 is a dark, moderate cyan. Relative luminance 0.017; OKLCH L 25.5% C 0.066 H 250.0°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX	#042441
RGB	rgb(4, 36, 65)
HSL	hsl(209, 88%, 14%)
HSV	hsv(209, 94%, 25%)
CMYK	cmyk(93.8%, 44.6%, 0%, 74.5%)
CIE-LAB	lab(13.64, 1.29, -21.62)
CIE-LCH	lch(13.64, 21.66, 273.40°)
OKLab	oklab(25.55% -0.0225 -0.0618)
OKLCH	oklch(25.55% 0.066 250)
XYZ	xyz(1.6347, 1.6690, 5.2360)
Luminance	0.0167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042441 #412104

analogous

#04413F #042441 #040541

triadic

#042441 #410424 #244104

tetradic

#042441 #3F0441 #412104 #054104

square

#042441 #3F0441 #412104 #054104

split-complementary

#042441 #410405 #413F04

monochromatic

#02101D #02101D #042441 #08447B #0B64B4

Accessibility & contrast

On white

15.74

#042441 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#042441 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042441

15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042441	#FFFFFF	#000000	##FFFFFF
##042441	1.00	15.74	1.33	15.74
#FFFFFF	15.74	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#162642

Deuteranopia (green-blind)

#0C2040

Tritanopia (blue-blind)

#002B2F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #042441;
/* rgb */ color: rgb(4, 36, 65);
/* oklch */ color: oklch(25.5% 0.066 250.0);

Tailwind

colors: {
  custom: {
    50: '#505e76',
    500: '#042441',
    950: '#000000',
  },
}

SCSS

$custom: #042441;
$custom-light: #505e76;
$custom-dark: #000000;

JSON

{
  "hex": "#042441",
  "rgb": {
    "r": 4,
    "g": 36,
    "b": 65
  },
  "hsl": {
    "h": 208.525,
    "s": 88.406,
    "l": 13.529
  },
  "oklch": {
    "l": 0.25547,
    "c": 0.06579,
    "h": 250
  },
  "luminance": 0.01669
}

Semantic roles & 50–950 ramp

primary

#042441

secondary

#824E1F

accent

#8F29FF

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020408

muted

#78797B

Preview Lab

Preview with #042441

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

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