#042841#042841

#042841 is a dark, moderate cyan. Relative luminance 0.019; OKLCH L 26.7% C 0.061 H 244.2°. Best body text is #FFFFFF at 15.16:1 contrast (WCAG AA passes).

Color values

HEX	#042841
RGB	rgb(4, 40, 65)
HSL	hsl(205, 88%, 14%)
HSV	hsv(205, 94%, 25%)
CMYK	cmyk(93.8%, 38.5%, 0%, 74.5%)
CIE-LAB	lab(15.09, -1.65, -19.33)
CIE-LCH	lch(15.09, 19.40, 265.11°)
OKLab	oklab(26.68% -0.0266 -0.055)
OKLCH	oklch(26.68% 0.061 244.2)
XYZ	xyz(1.7626, 1.9248, 5.2786)
Luminance	0.0192 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#042841 #411D04

analogous

#04413B #042841 #040941

triadic

#042841 #410428 #284104

tetradic

#042841 #3B0441 #411D04 #094104

square

#042841 #3B0441 #411D04 #094104

split-complementary

#042841 #410409 #413B04

monochromatic

#02121D #02121D #042841 #084B7B #0B6FB4

Accessibility & contrast

On white

15.16

#042841 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#042841 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #042841

15.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##042841	#FFFFFF	#000000	##FFFFFF
##042841	1.00	15.16	1.39	15.16
#FFFFFF	15.16	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2942

Deuteranopia (green-blind)

#132341

Tritanopia (blue-blind)

#002E31

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #042841;
/* rgb */ color: rgb(4, 40, 65);
/* oklch */ color: oklch(26.7% 0.061 244.2);

Tailwind

colors: {
  custom: {
    50: '#506175',
    500: '#042841',
    950: '#000000',
  },
}

SCSS

$custom: #042841;
$custom-light: #506175;
$custom-dark: #000000;

JSON

{
  "hex": "#042841",
  "rgb": {
    "r": 4,
    "g": 40,
    "b": 65
  },
  "hsl": {
    "h": 204.59,
    "s": 88.406,
    "l": 13.529
  },
  "oklch": {
    "l": 0.26682,
    "c": 0.06109,
    "h": 244.2
  },
  "luminance": 0.01925
}

Semantic roles & 50–950 ramp

primary

#042841

secondary

#82471F

accent

#8129FF

background

#F4F5F7

surface

#E7E9ED

border

#C3C5C8

text

#020508

muted

#78797B

Preview Lab

Preview with #042841

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

Preview Lab → · Contrast checker → · Palette generator →