#263F45#263F45

#263F45 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.0% C 0.032 H 214.5°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#263F45
RGB	rgb(38, 63, 69)
HSL	hsl(192, 29%, 21%)
HSV	hsv(192, 45%, 27%)
CMYK	cmyk(44.9%, 8.7%, 0%, 72.9%)
CIE-LAB	lab(24.94, -7.77, -6.71)
CIE-LCH	lch(24.94, 10.27, 220.79°)
OKLab	oklab(34.99% -0.0268 -0.0184)
OKLCH	oklch(34.99% 0.032 214.5)
XYZ	xyz(3.6506, 4.3965, 6.2853)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263F45 #452C26

analogous

#26453B #263F45 #262F45

triadic

#263F45 #45263F #3F4526

tetradic

#263F45 #3B2645 #452C26 #2F4526

square

#263F45 #3B2645 #452C26 #2F4526

split-complementary

#263F45 #45262F #453B26

monochromatic

#0B1214 #101B1E #263F45 #3C636C #518794

Accessibility & contrast

On white

11.17

#263F45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#263F45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263F45

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263F45	#FFFFFF	#000000	##FFFFFF
##263F45	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3D45

Deuteranopia (green-blind)

#363A45

Tritanopia (blue-blind)

#194141

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263f45;
/* rgb */ color: rgb(38, 63, 69);
/* oklch */ color: oklch(35.0% 0.032 214.5);

Tailwind

colors: {
  custom: {
    50: '#627478',
    500: '#263f45',
    950: '#000000',
  },
}

SCSS

$custom: #263f45;
$custom-light: #627478;
$custom-dark: #000000;

JSON

{
  "hex": "#263f45",
  "rgb": {
    "r": 38,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 191.613,
    "s": 28.972,
    "l": 20.98
  },
  "oklch": {
    "l": 0.34992,
    "c": 0.03249,
    "h": 214.5
  },
  "luminance": 0.04397
}

Semantic roles & 50–950 ramp

primary

#263F45

secondary

#78574F

accent

#7663C5

background

#F5F7F7

surface

#EAEDED

border

#C6C8C8

text

#050809

muted

#797B7B

Preview Lab

Preview with #263F45

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

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