#263A42#263A42

#263A42 is a dark, muted cyan. Relative luminance 0.038; OKLCH L 33.5% C 0.029 H 224.9°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#263A42
RGB	rgb(38, 58, 66)
HSL	hsl(197, 27%, 20%)
HSV	hsv(197, 42%, 26%)
CMYK	cmyk(42.4%, 12.1%, 0%, 74.1%)
CIE-LAB	lab(23.11, -5.52, -7.48)
CIE-LCH	lch(23.11, 9.29, 233.57°)
OKLab	oklab(33.49% -0.0206 -0.0205)
OKLCH	oklch(33.49% 0.029 224.9)
XYZ	xyz(3.2954, 3.8313, 5.7191)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A42 #422E26

analogous

#26423C #263A42 #262C42

triadic

#263A42 #42263A #3A4226

tetradic

#263A42 #3C2642 #422E26 #2C4226

square

#263A42 #3C2642 #422E26 #2C4226

split-complementary

#263A42 #42262C #423C26

monochromatic

#0B1113 #10181B #263A42 #3C5C69 #537E90

Accessibility & contrast

On white

11.89

#263A42 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#263A42 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A42

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A42	#FFFFFF	#000000	##FFFFFF
##263A42	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363942

Deuteranopia (green-blind)

#313642

Tritanopia (blue-blind)

#1C3C3C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #263a42;
/* rgb */ color: rgb(38, 58, 66);
/* oklch */ color: oklch(33.5% 0.029 224.9);

Tailwind

colors: {
  custom: {
    50: '#627076',
    500: '#263a42',
    950: '#000000',
  },
}

SCSS

$custom: #263a42;
$custom-light: #627076;
$custom-dark: #000000;

JSON

{
  "hex": "#263a42",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 66
  },
  "hsl": {
    "h": 197.143,
    "s": 26.923,
    "l": 20.392
  },
  "oklch": {
    "l": 0.33493,
    "c": 0.02912,
    "h": 224.9
  },
  "luminance": 0.03832
}

Semantic roles & 50–950 ramp

primary

#263A42

secondary

#745A4F

accent

#8065C3

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050708

muted

#797A7B

Preview Lab

Preview with #263A42

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

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