#263A52#263A52

#263A52 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 34.3% C 0.050 H 253.6°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#263A52
RGB	rgb(38, 58, 82)
HSL	hsl(213, 37%, 24%)
HSV	hsv(213, 54%, 32%)
CMYK	cmyk(53.7%, 29.3%, 0%, 67.8%)
CIE-LAB	lab(23.83, -0.17, -17.01)
CIE-LCH	lch(23.83, 17.01, 269.41°)
OKLab	oklab(34.3% -0.014 -0.0476)
OKLCH	oklch(34.3% 0.05 253.6)
XYZ	xyz(3.8349, 4.0471, 8.5601)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A52 #523E26

analogous

#265052 #263A52 #282652

triadic

#263A52 #52263A #3A5226

tetradic

#263A52 #522650 #523E26 #265228

square

#263A52 #522650 #523E26 #265228

split-complementary

#263A52 #522826 #505226

monochromatic

#0A0F15 #131C28 #263A52 #39587C #4D75A6

Accessibility & contrast

On white

11.61

#263A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#263A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A52

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A52	#FFFFFF	#000000	##FFFFFF
##263A52	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313B53

Deuteranopia (green-blind)

#2B3752

Tritanopia (blue-blind)

#123F42

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263a52;
/* rgb */ color: rgb(38, 58, 82);
/* oklch */ color: oklch(34.3% 0.050 253.6);

Tailwind

colors: {
  custom: {
    50: '#637082',
    500: '#263a52',
    950: '#000000',
  },
}

SCSS

$custom: #263a52;
$custom-light: #637082;
$custom-dark: #000000;

JSON

{
  "hex": "#263a52",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 82
  },
  "hsl": {
    "h": 212.727,
    "s": 36.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.343,
    "c": 0.04961,
    "h": 253.6
  },
  "luminance": 0.04047
}

Semantic roles & 50–950 ramp

primary

#263A52

secondary

#856C4F

accent

#995BCD

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05070A

muted

#7A7A7C

Preview Lab

Preview with #263A52

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

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