#263E50#263E50

#263E50 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.2% C 0.043 H 241.9°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#263E50
RGB	rgb(38, 62, 80)
HSL	hsl(206, 36%, 23%)
HSV	hsv(206, 53%, 31%)
CMYK	cmyk(52.5%, 22.5%, 0%, 68.6%)
CIE-LAB	lab(25.06, -3.53, -13.78)
CIE-LCH	lch(25.06, 14.22, 255.64°)
OKLab	oklab(35.24% -0.0204 -0.0383)
OKLCH	oklch(35.24% 0.043 241.9)
XYZ	xyz(3.9694, 4.4362, 8.2350)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E50 #503826

analogous

#26504D #263E50 #262950

triadic

#263E50 #50263E #3E5026

tetradic

#263E50 #4D2650 #503826 #295026

square

#263E50 #4D2650 #503826 #295026

split-complementary

#263E50 #502629 #504D26

monochromatic

#0A1015 #121E27 #263E50 #3A5E79 #4D7EA3

Accessibility & contrast

On white

11.13

#263E50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#263E50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E50

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E50	#FFFFFF	#000000	##FFFFFF
##263E50	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363E51

Deuteranopia (green-blind)

#313A50

Tritanopia (blue-blind)

#134244

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263e50;
/* rgb */ color: rgb(38, 62, 80);
/* oklch */ color: oklch(35.2% 0.043 241.9);

Tailwind

colors: {
  custom: {
    50: '#637381',
    500: '#263e50',
    950: '#000000',
  },
}

SCSS

$custom: #263e50;
$custom-light: #637381;
$custom-dark: #000000;

JSON

{
  "hex": "#263e50",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 80
  },
  "hsl": {
    "h": 205.714,
    "s": 35.593,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35243,
    "c": 0.04343,
    "h": 241.9
  },
  "luminance": 0.04437
}

Semantic roles & 50–950 ramp

primary

#263E50

secondary

#83654F

accent

#8C5CCC

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#05080A

muted

#7A7B7C

Preview Lab

Preview with #263E50

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

Preview Lab → · Contrast checker → · Palette generator →