#263C42#263C42

#263C42 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 34.0% C 0.030 H 216.7°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#263C42
RGB	rgb(38, 60, 66)
HSL	hsl(193, 27%, 20%)
HSV	hsv(193, 42%, 26%)
CMYK	cmyk(42.4%, 9.1%, 0%, 74.1%)
CIE-LAB	lab(23.79, -6.80, -6.44)
CIE-LCH	lch(23.79, 9.37, 223.43°)
OKLab	oklab(34.04% -0.0237 -0.0177)
OKLCH	oklch(34.04% 0.03 216.7)
XYZ	xyz(3.3982, 4.0369, 5.7533)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C42 #422C26

analogous

#26423A #263C42 #262E42

triadic

#263C42 #42263C #3C4226

tetradic

#263C42 #3A2642 #422C26 #2E4226

square

#263C42 #3A2642 #422C26 #2E4226

split-complementary

#263C42 #42262E #423A26

monochromatic

#0B1213 #10191B #263C42 #3C5F69 #538390

Accessibility & contrast

On white

11.62

#263C42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#263C42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C42

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C42	#FFFFFF	#000000	##FFFFFF
##263C42	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383B42

Deuteranopia (green-blind)

#333742

Tritanopia (blue-blind)

#1B3E3E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263c42;
/* rgb */ color: rgb(38, 60, 66);
/* oklch */ color: oklch(34.0% 0.030 216.7);

Tailwind

colors: {
  custom: {
    50: '#627176',
    500: '#263c42',
    950: '#000000',
  },
}

SCSS

$custom: #263c42;
$custom-light: #627176;
$custom-dark: #000000;

JSON

{
  "hex": "#263c42",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 66
  },
  "hsl": {
    "h": 192.857,
    "s": 26.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.3404,
    "c": 0.02955,
    "h": 216.7
  },
  "luminance": 0.04037
}

Semantic roles & 50–950 ramp

primary

#263C42

secondary

#74574F

accent

#7965C3

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050708

muted

#797A7B

Preview Lab

Preview with #263C42

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

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