#263D42#263D42

#263D42 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.3% C 0.030 H 212.8°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#263D42
RGB	rgb(38, 61, 66)
HSL	hsl(191, 27%, 20%)
HSV	hsv(191, 42%, 26%)
CMYK	cmyk(42.4%, 7.6%, 0%, 74.1%)
CIE-LAB	lab(24.14, -7.44, -5.92)
CIE-LCH	lch(24.14, 9.51, 218.53°)
OKLab	oklab(34.31% -0.0252 -0.0162)
OKLCH	oklch(34.31% 0.03 212.8)
XYZ	xyz(3.4511, 4.1427, 5.7710)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D42 #422B26

analogous

#264239 #263D42 #262F42

triadic

#263D42 #42263D #3D4226

tetradic

#263D42 #392642 #422B26 #2F4226

square

#263D42 #392642 #422B26 #2F4226

split-complementary

#263D42 #42262F #423926

monochromatic

#0B1213 #10191B #263D42 #3C6169 #538590

Accessibility & contrast

On white

11.48

#263D42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#263D42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D42

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D42	#FFFFFF	#000000	##FFFFFF
##263D42	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393B42

Deuteranopia (green-blind)

#343842

Tritanopia (blue-blind)

#1B3F3E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263d42;
/* rgb */ color: rgb(38, 61, 66);
/* oklch */ color: oklch(34.3% 0.030 212.8);

Tailwind

colors: {
  custom: {
    50: '#627276',
    500: '#263d42',
    950: '#000000',
  },
}

SCSS

$custom: #263d42;
$custom-light: #627276;
$custom-dark: #000000;

JSON

{
  "hex": "#263d42",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 66
  },
  "hsl": {
    "h": 190.714,
    "s": 26.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.34314,
    "c": 0.02999,
    "h": 212.8
  },
  "luminance": 0.04143
}

Semantic roles & 50–950 ramp

primary

#263D42

secondary

#74564F

accent

#7565C3

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050808

muted

#797B7B

Preview Lab

Preview with #263D42

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

Preview Lab → · Contrast checker → · Palette generator →