#263E5E#263E5E

#263E5E is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.0% C 0.063 H 256.0°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#263E5E
RGB	rgb(38, 62, 94)
HSL	hsl(214, 42%, 26%)
HSV	hsv(214, 60%, 37%)
CMYK	cmyk(59.6%, 34%, 0%, 63.1%)
CIE-LAB	lab(25.76, 1.44, -21.85)
CIE-LCH	lch(25.76, 21.89, 273.78°)
OKLab	oklab(36.02% -0.0153 -0.0616)
OKLCH	oklch(36.02% 0.063 256)
XYZ	xyz(4.5416, 4.6651, 11.2486)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E5E #5E4626

analogous

#265A5E #263E5E #2A265E

triadic

#263E5E #5E263E #3E5E26

tetradic

#263E5E #5E265A #5E4626 #265E2A

square

#263E5E #5E265A #5E4626 #265E2A

split-complementary

#263E5E #5E2A26 #5A5E26

monochromatic

#090E16 #142132 #263E5E #385B8A #4977B5

Accessibility & contrast

On white

10.86

#263E5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#263E5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E5E

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E5E	#FFFFFF	#000000	##FFFFFF
##263E5E	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31405F

Deuteranopia (green-blind)

#2A3B5D

Tritanopia (blue-blind)

#024549

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #263e5e;
/* rgb */ color: rgb(38, 62, 94);
/* oklch */ color: oklch(36.0% 0.063 256.0);

Tailwind

colors: {
  custom: {
    50: '#65738c',
    500: '#263e5e',
    950: '#000000',
  },
}

SCSS

$custom: #263e5e;
$custom-light: #65738c;
$custom-dark: #000000;

JSON

{
  "hex": "#263e5e",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 94
  },
  "hsl": {
    "h": 214.286,
    "s": 42.424,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36018,
    "c": 0.06344,
    "h": 256
  },
  "luminance": 0.04665
}

Semantic roles & 50–950 ramp

primary

#263E5E

secondary

#91754F

accent

#9D56D2

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #263E5E

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

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