#263E43#263E43

#263E43 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 34.6% C 0.031 H 212.2°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#263E43
RGB	rgb(38, 62, 67)
HSL	hsl(190, 28%, 21%)
HSV	hsv(190, 43%, 26%)
CMYK	cmyk(43.3%, 7.5%, 0%, 73.7%)
CIE-LAB	lab(24.52, -7.76, -6.01)
CIE-LCH	lch(24.52, 9.82, 217.77°)
OKLab	oklab(34.63% -0.0262 -0.0165)
OKLCH	oklch(34.63% 0.031 212.2)
XYZ	xyz(3.5347, 4.2623, 5.9456)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E43 #432B26

analogous

#264339 #263E43 #262F43

triadic

#263E43 #43263E #3E4326

tetradic

#263E43 #392643 #432B26 #2F4326

square

#263E43 #392643 #432B26 #2F4326

split-complementary

#263E43 #43262F #433926

monochromatic

#0B1214 #101A1C #263E43 #3C626A #528691

Accessibility & contrast

On white

11.34

#263E43 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#263E43 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E43

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E43	#FFFFFF	#000000	##FFFFFF
##263E43	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3C43

Deuteranopia (green-blind)

#353943

Tritanopia (blue-blind)

#1A403F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #263e43;
/* rgb */ color: rgb(38, 62, 67);
/* oklch */ color: oklch(34.6% 0.031 212.2);

Tailwind

colors: {
  custom: {
    50: '#627377',
    500: '#263e43',
    950: '#000000',
  },
}

SCSS

$custom: #263e43;
$custom-light: #627377;
$custom-dark: #000000;

JSON

{
  "hex": "#263e43",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 67
  },
  "hsl": {
    "h": 190.345,
    "s": 27.619,
    "l": 20.588
  },
  "oklch": {
    "l": 0.34632,
    "c": 0.03099,
    "h": 212.2
  },
  "luminance": 0.04263
}

Semantic roles & 50–950 ramp

primary

#263E43

secondary

#75564F

accent

#7464C4

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050808

muted

#797B7B

Preview Lab

Preview with #263E43

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

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