#263D50#263D50

#263D50 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.044 H 244.5°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#263D50
RGB	rgb(38, 61, 80)
HSL	hsl(207, 36%, 23%)
HSV	hsv(207, 53%, 31%)
CMYK	cmyk(52.5%, 23.7%, 0%, 68.6%)
CIE-LAB	lab(24.73, -2.87, -14.30)
CIE-LCH	lch(24.73, 14.58, 258.64°)
OKLab	oklab(34.98% -0.019 -0.0398)
OKLCH	oklch(34.98% 0.044 244.5)
XYZ	xyz(3.9155, 4.3285, 8.2170)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263D50 #503926

analogous

#26504E #263D50 #262850

triadic

#263D50 #50263D #3D5026

tetradic

#263D50 #4E2650 #503926 #285026

square

#263D50 #4E2650 #503926 #285026

split-complementary

#263D50 #502628 #504E26

monochromatic

#0A1015 #121D27 #263D50 #3A5D79 #4D7CA3

Accessibility & contrast

On white

11.26

#263D50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#263D50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263D50

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263D50	#FFFFFF	#000000	##FFFFFF
##263D50	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353D51

Deuteranopia (green-blind)

#303950

Tritanopia (blue-blind)

#134243

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263d50;
/* rgb */ color: rgb(38, 61, 80);
/* oklch */ color: oklch(35.0% 0.044 244.5);

Tailwind

colors: {
  custom: {
    50: '#637281',
    500: '#263d50',
    950: '#000000',
  },
}

SCSS

$custom: #263d50;
$custom-light: #637281;
$custom-dark: #000000;

JSON

{
  "hex": "#263d50",
  "rgb": {
    "r": 38,
    "g": 61,
    "b": 80
  },
  "hsl": {
    "h": 207.143,
    "s": 35.593,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34978,
    "c": 0.04411,
    "h": 244.5
  },
  "luminance": 0.04329
}

Semantic roles & 50–950 ramp

primary

#263D50

secondary

#83664F

accent

#8F5CCC

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#05080A

muted

#7A7B7C

Preview Lab

Preview with #263D50

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

Preview Lab → · Contrast checker → · Palette generator →