#263A4C#263A4C

#263A4C is a dark, muted cyan. Relative luminance 0.040; OKLCH L 34.0% C 0.041 H 246.5°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#263A4C
RGB	rgb(38, 58, 76)
HSL	hsl(208, 33%, 22%)
HSV	hsv(208, 50%, 30%)
CMYK	cmyk(50%, 23.7%, 0%, 70.2%)
CIE-LAB	lab(23.54, -2.25, -13.49)
CIE-LCH	lch(23.54, 13.67, 260.52°)
OKLab	oklab(33.98% -0.0163 -0.0375)
OKLCH	oklch(33.98% 0.041 246.5)
XYZ	xyz(3.6164, 3.9597, 7.4098)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A4C #4C3826

analogous

#264C4B #263A4C #26274C

triadic

#263A4C #4C263A #3A4C26

tetradic

#263A4C #4B264C #4C3826 #274C26

square

#263A4C #4B264C #4C3826 #274C26

split-complementary

#263A4C #4C2627 #4C4B26

monochromatic

#0A1014 #121B23 #263A4C #3A5975 #4F789E

Accessibility & contrast

On white

11.72

#263A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#263A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A4C

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A4C	#FFFFFF	#000000	##FFFFFF
##263A4C	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333A4D

Deuteranopia (green-blind)

#2E364C

Tritanopia (blue-blind)

#163E40

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #263a4c;
/* rgb */ color: rgb(38, 58, 76);
/* oklch */ color: oklch(34.0% 0.041 246.5);

Tailwind

colors: {
  custom: {
    50: '#63707e',
    500: '#263a4c',
    950: '#000000',
  },
}

SCSS

$custom: #263a4c;
$custom-light: #63707e;
$custom-dark: #000000;

JSON

{
  "hex": "#263a4c",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 76
  },
  "hsl": {
    "h": 208.421,
    "s": 33.333,
    "l": 22.353
  },
  "oklch": {
    "l": 0.33978,
    "c": 0.04088,
    "h": 246.5
  },
  "luminance": 0.0396
}

Semantic roles & 50–950 ramp

primary

#263A4C

secondary

#7F664F

accent

#915EC9

background

#F5F6F7

surface

#EAECEE

border

#C6C7C9

text

#050709

muted

#797A7B

Preview Lab

Preview with #263A4C

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

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