#263C50#263C50

#263C50 is a dark, muted cyan. Relative luminance 0.042; OKLCH L 34.7% C 0.045 H 246.9°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#263C50
RGB	rgb(38, 60, 80)
HSL	hsl(209, 36%, 23%)
HSV	hsv(209, 53%, 31%)
CMYK	cmyk(52.5%, 25%, 0%, 68.6%)
CIE-LAB	lab(24.39, -2.21, -14.81)
CIE-LCH	lch(24.39, 14.98, 261.52°)
OKLab	oklab(34.72% -0.0176 -0.0413)
OKLCH	oklch(34.72% 0.045 246.9)
XYZ	xyz(3.8627, 4.2227, 8.1994)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C50 #503A26

analogous

#26504F #263C50 #262750

triadic

#263C50 #50263C #3C5026

tetradic

#263C50 #4F2650 #503A26 #275026

square

#263C50 #4F2650 #503A26 #275026

split-complementary

#263C50 #502627 #504F26

monochromatic

#0A1015 #121D27 #263C50 #3A5B79 #4D7AA3

Accessibility & contrast

On white

11.38

#263C50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#263C50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C50

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C50	#FFFFFF	#000000	##FFFFFF
##263C50	1.00	11.38	1.84	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343C51

Deuteranopia (green-blind)

#2E3850

Tritanopia (blue-blind)

#134143

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #263c50;
/* rgb */ color: rgb(38, 60, 80);
/* oklch */ color: oklch(34.7% 0.045 246.9);

Tailwind

colors: {
  custom: {
    50: '#637181',
    500: '#263c50',
    950: '#000000',
  },
}

SCSS

$custom: #263c50;
$custom-light: #637181;
$custom-dark: #000000;

JSON

{
  "hex": "#263c50",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 80
  },
  "hsl": {
    "h": 208.571,
    "s": 35.593,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34715,
    "c": 0.04487,
    "h": 246.9
  },
  "luminance": 0.04223
}

Semantic roles & 50–950 ramp

primary

#263C50

secondary

#83684F

accent

#915CCC

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#05070A

muted

#7A7A7C

Preview Lab

Preview with #263C50

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

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