#263C56#263C56

#263C56 is a dark, muted cyan. Relative luminance 0.043; OKLCH L 35.0% C 0.054 H 253.3°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#263C56
RGB	rgb(38, 60, 86)
HSL	hsl(213, 39%, 24%)
HSV	hsv(213, 56%, 34%)
CMYK	cmyk(55.8%, 30.2%, 0%, 66.3%)
CIE-LAB	lab(24.69, -0.10, -18.30)
CIE-LCH	lch(24.69, 18.30, 269.67°)
OKLab	oklab(35.04% -0.0154 -0.0513)
OKLCH	oklch(35.04% 0.054 253.3)
XYZ	xyz(4.0943, 4.3154, 9.4195)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263C56 #564026

analogous

#265456 #263C56 #282656

triadic

#263C56 #56263C #3C5626

tetradic

#263C56 #562654 #564026 #265628

square

#263C56 #562654 #564026 #265628

split-complementary

#263C56 #562826 #545626

monochromatic

#090F15 #131E2C #263C56 #395A80 #4C77AB

Accessibility & contrast

On white

11.27

#263C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#263C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263C56

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263C56	#FFFFFF	#000000	##FFFFFF
##263C56	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323D57

Deuteranopia (green-blind)

#2C3955

Tritanopia (blue-blind)

#0E4245

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #263c56;
/* rgb */ color: rgb(38, 60, 86);
/* oklch */ color: oklch(35.0% 0.054 253.3);

Tailwind

colors: {
  custom: {
    50: '#647185',
    500: '#263c56',
    950: '#000000',
  },
}

SCSS

$custom: #263c56;
$custom-light: #647185;
$custom-dark: #000000;

JSON

{
  "hex": "#263c56",
  "rgb": {
    "r": 38,
    "g": 60,
    "b": 86
  },
  "hsl": {
    "h": 212.5,
    "s": 38.71,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35042,
    "c": 0.05356,
    "h": 253.3
  },
  "luminance": 0.04316
}

Semantic roles & 50–950 ramp

primary

#263C56

secondary

#896E4F

accent

#9959CF

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#06070B

muted

#7A7A7C

Preview Lab

Preview with #263C56

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

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