#263E54#263E54

#263E54 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.049 H 247.3°. Best body text is #FFFFFF at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#263E54
RGB	rgb(38, 62, 84)
HSL	hsl(209, 38%, 24%)
HSV	hsv(209, 55%, 33%)
CMYK	cmyk(54.8%, 26.2%, 0%, 67.1%)
CIE-LAB	lab(25.25, -2.14, -16.12)
CIE-LCH	lch(25.25, 16.26, 262.42°)
OKLab	oklab(35.45% -0.0189 -0.045)
OKLCH	oklch(35.45% 0.049 247.3)
XYZ	xyz(4.1216, 4.4971, 9.0366)
Luminance	0.0450 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#263E54 #543C26

analogous

#265453 #263E54 #262754

triadic

#263E54 #54263E #3E5426

tetradic

#263E54 #532654 #543C26 #275426

square

#263E54 #532654 #543C26 #275426

split-complementary

#263E54 #542627 #545326

monochromatic

#0A1015 #131F2A #263E54 #395D7E #4C7CA8

Accessibility & contrast

On white

11.06

#263E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#263E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #263E54

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##263E54	#FFFFFF	#000000	##FFFFFF
##263E54	1.00	11.06	1.90	11.06
#FFFFFF	11.06	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353E55

Deuteranopia (green-blind)

#2F3A54

Tritanopia (blue-blind)

#0F4345

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #263e54;
/* rgb */ color: rgb(38, 62, 84);
/* oklch */ color: oklch(35.5% 0.049 247.3);

Tailwind

colors: {
  custom: {
    50: '#647384',
    500: '#263e54',
    950: '#000000',
  },
}

SCSS

$custom: #263e54;
$custom-light: #647384;
$custom-dark: #000000;

JSON

{
  "hex": "#263e54",
  "rgb": {
    "r": 38,
    "g": 62,
    "b": 84
  },
  "hsl": {
    "h": 208.696,
    "s": 37.705,
    "l": 23.922
  },
  "oklch": {
    "l": 0.35452,
    "c": 0.0488,
    "h": 247.3
  },
  "luminance": 0.04497
}

Semantic roles & 50–950 ramp

primary

#263E54

secondary

#876A4F

accent

#915ACE

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05080A

muted

#7A7B7C

Preview Lab

Preview with #263E54

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

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