#263A54#263A54

#263A54 is a dark, muted cyan. Relative luminance 0.041; OKLCH L 34.4% C 0.053 H 255.4°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#263A54
RGB	rgb(38, 58, 84)
HSL	hsl(214, 38%, 24%)
HSV	hsv(214, 55%, 33%)
CMYK	cmyk(54.8%, 31%, 0%, 67.1%)
CIE-LAB	lab(23.93, 0.53, -18.17)
CIE-LCH	lch(23.93, 18.18, 271.68°)
OKLab	oklab(34.41% -0.0133 -0.0509)
OKLCH	oklch(34.41% 0.053 255.4)
XYZ	xyz(3.9121, 4.0780, 8.9668)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263A54 #544026

analogous

#265154 #263A54 #292654

triadic

#263A54 #54263A #3A5426

tetradic

#263A54 #542651 #544026 #265429

square

#263A54 #542651 #544026 #265429

split-complementary

#263A54 #542926 #515426

monochromatic

#0A0F15 #131D2A #263A54 #39577E #4C74A8

Accessibility & contrast

On white

11.57

#263A54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#263A54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263A54

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263A54	#FFFFFF	#000000	##FFFFFF
##263A54	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303B55

Deuteranopia (green-blind)

#2A3753

Tritanopia (blue-blind)

#104043

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #263a54;
/* rgb */ color: rgb(38, 58, 84);
/* oklch */ color: oklch(34.4% 0.053 255.4);

Tailwind

colors: {
  custom: {
    50: '#647084',
    500: '#263a54',
    950: '#000000',
  },
}

SCSS

$custom: #263a54;
$custom-light: #647084;
$custom-dark: #000000;

JSON

{
  "hex": "#263a54",
  "rgb": {
    "r": 38,
    "g": 58,
    "b": 84
  },
  "hsl": {
    "h": 213.913,
    "s": 37.705,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34413,
    "c": 0.05265,
    "h": 255.4
  },
  "luminance": 0.04078
}

Semantic roles & 50–950 ramp

primary

#263A54

secondary

#876F4F

accent

#9B5ACE

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05070B

muted

#7A7A7C

Preview Lab

Preview with #263A54

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

Preview Lab → · Contrast checker → · Palette generator →