#263B48#263B48

#263B48 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 34.0% C 0.035 H 236.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#263B48
RGB	rgb(38, 59, 72)
HSL	hsl(203, 31%, 22%)
HSV	hsv(203, 47%, 28%)
CMYK	cmyk(47.2%, 18.1%, 0%, 71.8%)
CIE-LAB	lab(23.70, -4.24, -10.58)
CIE-LCH	lch(23.70, 11.40, 248.15°)
OKLab	oklab(34.04% -0.0194 -0.0292)
OKLCH	oklch(34.04% 0.035 236.4)
XYZ	xyz(3.5326, 4.0076, 6.7170)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263B48 #483326

analogous

#264844 #263B48 #262A48

triadic

#263B48 #48263B #3B4826

tetradic

#263B48 #442648 #483326 #2A4826

square

#263B48 #442648 #483326 #2A4826

split-complementary

#263B48 #48262A #484426

monochromatic

#0B1014 #111A20 #263B48 #3B5C70 #507D98

Accessibility & contrast

On white

11.66

#263B48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#263B48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263B48

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263B48	#FFFFFF	#000000	##FFFFFF
##263B48	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353B49

Deuteranopia (green-blind)

#303748

Tritanopia (blue-blind)

#183E3F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263b48;
/* rgb */ color: rgb(38, 59, 72);
/* oklch */ color: oklch(34.0% 0.035 236.4);

Tailwind

colors: {
  custom: {
    50: '#62707b',
    500: '#263b48',
    950: '#000000',
  },
}

SCSS

$custom: #263b48;
$custom-light: #62707b;
$custom-dark: #000000;

JSON

{
  "hex": "#263b48",
  "rgb": {
    "r": 38,
    "g": 59,
    "b": 72
  },
  "hsl": {
    "h": 202.941,
    "s": 30.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.34044,
    "c": 0.03513,
    "h": 236.4
  },
  "luminance": 0.04008
}

Semantic roles & 50–950 ramp

primary

#263B48

secondary

#7B604F

accent

#8861C7

background

#F5F6F7

surface

#EAECED

border

#C6C7C8

text

#050709

muted

#797A7B

Preview Lab

Preview with #263B48

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

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