#042641#042641

#042641 is a dark, moderate cyan. Relative luminance 0.018; OKLCH L 26.1% C 0.063 H 247.2°. Best body text is #FFFFFF at 15.45:1 contrast (WCAG AA passes).

Color values

HEX	#042641
RGB	rgb(4, 38, 65)
HSL	hsl(207, 88%, 14%)
HSV	hsv(207, 94%, 25%)
CMYK	cmyk(93.8%, 41.5%, 0%, 74.5%)
CIE-LAB	lab(14.36, -0.20, -20.47)
CIE-LCH	lch(14.36, 20.47, 269.44°)
OKLab	oklab(26.11% -0.0245 -0.0584)
OKLCH	oklch(26.11% 0.063 247.2)
XYZ	xyz(1.6969, 1.7935, 5.2567)
Luminance	0.0179 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042641 #411F04

analogous

#04413D #042641 #040841

triadic

#042641 #410426 #264104

tetradic

#042641 #3D0441 #411F04 #084104

square

#042641 #3D0441 #411F04 #084104

split-complementary

#042641 #410408 #413D04

monochromatic

#02111D #02111D #042641 #08487B #0B69B4

Accessibility & contrast

On white

15.45

#042641 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#042641 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042641

15.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042641	#FFFFFF	#000000	##FFFFFF
##042641	1.00	15.45	1.36	15.45
#FFFFFF	15.45	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#192742

Deuteranopia (green-blind)

#102240

Tritanopia (blue-blind)

#002D30

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #042641;
/* rgb */ color: rgb(4, 38, 65);
/* oklch */ color: oklch(26.1% 0.063 247.2);

Tailwind

colors: {
  custom: {
    50: '#505f76',
    500: '#042641',
    950: '#000000',
  },
}

SCSS

$custom: #042641;
$custom-light: #505f76;
$custom-dark: #000000;

JSON

{
  "hex": "#042641",
  "rgb": {
    "r": 4,
    "g": 38,
    "b": 65
  },
  "hsl": {
    "h": 206.557,
    "s": 88.406,
    "l": 13.529
  },
  "oklch": {
    "l": 0.26112,
    "c": 0.06335,
    "h": 247.2
  },
  "luminance": 0.01794
}

Semantic roles & 50–950 ramp

primary

#042641

secondary

#824B1F

accent

#8829FF

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020408

muted

#78797B

Preview Lab

Preview with #042641

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

Preview Lab → · Contrast checker → · Palette generator →