#04263A#04263A

#04263A is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.6% C 0.053 H 239.6°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#04263A
RGB	rgb(4, 38, 58)
HSL	hsl(202, 87%, 12%)
HSV	hsv(202, 93%, 23%)
CMYK	cmyk(93.1%, 34.5%, 0%, 77.3%)
CIE-LAB	lab(13.93, -3.40, -16.27)
CIE-LCH	lch(13.93, 16.62, 258.20°)
OKLab	oklab(25.62% -0.0271 -0.0461)
OKLCH	oklch(25.62% 0.053 239.6)
XYZ	xyz(1.5066, 1.7173, 4.2542)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04263A #3A1804

analogous

#043A33 #04263A #040B3A

triadic

#04263A #3A0426 #263A04

tetradic

#04263A #33043A #3A1804 #0B3A04

square

#04263A #33043A #3A1804 #0B3A04

split-complementary

#04263A #3A040B #3A3304

monochromatic

#02131D #02131D #04263A #084C73 #0C71AD

Accessibility & contrast

On white

15.63

#04263A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#04263A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04263A

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04263A	#FFFFFF	#000000	##FFFFFF
##04263A	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C263B

Deuteranopia (green-blind)

#15213A

Tritanopia (blue-blind)

#002B2D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #04263a;
/* rgb */ color: rgb(4, 38, 58);
/* oklch */ color: oklch(25.6% 0.053 239.6);

Tailwind

colors: {
  custom: {
    50: '#4e6070',
    500: '#04263a',
    950: '#000000',
  },
}

SCSS

$custom: #04263a;
$custom-light: #4e6070;
$custom-dark: #000000;

JSON

{
  "hex": "#04263a",
  "rgb": {
    "r": 4,
    "g": 38,
    "b": 58
  },
  "hsl": {
    "h": 202.222,
    "s": 87.097,
    "l": 12.157
  },
  "oklch": {
    "l": 0.25625,
    "c": 0.05347,
    "h": 239.6
  },
  "luminance": 0.01718
}

Semantic roles & 50–950 ramp

primary

#04263A

secondary

#7C411E

accent

#792BFD

background

#F4F5F6

surface

#E7E9EC

border

#C3C5C7

text

#020407

muted

#78797A

Preview Lab

Preview with #04263A

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

Preview Lab → · Contrast checker → · Palette generator →