#263A4A#263A4A

#263A4A is a dark, muted cyan. Relative luminance 0.039; OKLCH L 33.9% C 0.038 H 243.3°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#263A4A
RGB	rgb(38, 58, 74)
HSL	hsl(207, 32%, 22%)
HSV	hsv(207, 49%, 29%)
CMYK	cmyk(48.6%, 21.6%, 0%, 71%)
CIE-LAB	lab(23.45, -2.93, -12.30)
CIE-LCH	lch(23.45, 12.64, 256.62°)
OKLab	oklab(33.88% -0.0171 -0.0341)
OKLCH	oklch(33.88% 0.038 243.3)
XYZ	xyz(3.5480, 3.9324, 7.0493)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A4A #4A3626

analogous

#264A48 #263A4A #26284A

triadic

#263A4A #4A263A #3A4A26

tetradic

#263A4A #48264A #4A3626 #284A26

square

#263A4A #48264A #4A3626 #284A26

split-complementary

#263A4A #4A2628 #4A4826

monochromatic

#0A1014 #111A22 #263A4A #3B5A72 #50799B

Accessibility & contrast

On white

11.75

#263A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#263A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A4A

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A4A	#FFFFFF	#000000	##FFFFFF
##263A4A	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333A4B

Deuteranopia (green-blind)

#2F364A

Tritanopia (blue-blind)

#173E3F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263a4a;
/* rgb */ color: rgb(38, 58, 74);
/* oklch */ color: oklch(33.9% 0.038 243.3);

Tailwind

colors: {
  custom: {
    50: '#62707c',
    500: '#263a4a',
    950: '#000000',
  },
}

SCSS

$custom: #263a4a;
$custom-light: #62707c;
$custom-dark: #000000;

JSON

{
  "hex": "#263a4a",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 74
  },
  "hsl": {
    "h": 206.667,
    "s": 32.143,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33876,
    "c": 0.03816,
    "h": 243.3
  },
  "luminance": 0.03933
}

Semantic roles & 50–950 ramp

primary

#263A4A

secondary

#7D634F

accent

#8E5FC8

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#050709

muted

#797A7B

Preview Lab

Preview with #263A4A

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

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