#364E63#364E63

#364E63 is a dark, muted cyan. Relative luminance 0.071; OKLCH L 41.3% C 0.046 H 245.6°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#364E63
RGB	rgb(54, 78, 99)
HSL	hsl(208, 29%, 30%)
HSV	hsv(208, 45%, 39%)
CMYK	cmyk(45.5%, 21.2%, 0%, 61.2%)
CIE-LAB	lab(32.11, -2.93, -15.12)
CIE-LCH	lch(32.11, 15.40, 259.04°)
OKLab	oklab(41.34% -0.019 -0.0419)
OKLCH	oklch(41.34% 0.046 245.6)
XYZ	xyz(6.4971, 7.1335, 12.8365)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#364E63 #634B36

analogous

#366362 #364E63 #363763

triadic

#364E63 #63364E #4E6336

tetradic

#364E63 #623663 #634B36 #376336

square

#364E63 #623663 #634B36 #376336

split-complementary

#364E63 #633637 #636236

monochromatic

#0B1014 #202F3B #364E63 #4C6D8B #678CAC

Accessibility & contrast

On white

8.65

#364E63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#364E63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #364E63

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##364E63	#FFFFFF	#000000	##FFFFFF
##364E63	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454E64

Deuteranopia (green-blind)

#404963

Tritanopia (blue-blind)

#255355

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #364e63;
/* rgb */ color: rgb(54, 78, 99);
/* oklch */ color: oklch(41.3% 0.046 245.6);

Tailwind

colors: {
  custom: {
    50: '#6f7f8f',
    500: '#364e63',
    950: '#000000',
  },
}

SCSS

$custom: #364e63;
$custom-light: #6f7f8f;
$custom-dark: #000000;

JSON

{
  "hex": "#364e63",
  "rgb": {
    "r": 54,
    "g": 78,
    "b": 99
  },
  "hsl": {
    "h": 208,
    "s": 29.412,
    "l": 30
  },
  "oklch": {
    "l": 0.4134,
    "c": 0.04603,
    "h": 245.6
  },
  "luminance": 0.07134
}

Semantic roles & 50–950 ramp

primary

#364E63

secondary

#947961

accent

#9162C6

background

#F6F7F8

surface

#ECEEF0

border

#C7C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #364E63

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

Preview Lab → · Contrast checker → · Palette generator →