#355366#355366

#355366 is a dark, muted cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.048 H 237.2°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#355366
RGB	rgb(53, 83, 102)
HSL	hsl(203, 32%, 30%)
HSV	hsv(203, 48%, 40%)
CMYK	cmyk(48%, 18.6%, 0%, 60%)
CIE-LAB	lab(33.78, -5.39, -14.46)
CIE-LCH	lch(33.78, 15.43, 249.56°)
OKLab	oklab(42.69% -0.0258 -0.0401)
OKLCH	oklch(42.69% 0.048 237.2)
XYZ	xyz(6.9589, 7.9022, 13.7264)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355366 #664835

analogous

#356660 #355366 #353A66

triadic

#355366 #663553 #536635

tetradic

#355366 #603566 #664835 #3A6635

square

#355366 #603566 #664835 #3A6635

split-complementary

#355366 #66353A #666035

monochromatic

#0B1115 #20323E #355366 #4A748E #6693AF

Accessibility & contrast

On white

8.14

#355366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#355366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #355366

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355366	#FFFFFF	#000000	##FFFFFF
##355366	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5267

Deuteranopia (green-blind)

#444D66

Tritanopia (blue-blind)

#205859

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #355366;
/* rgb */ color: rgb(53, 83, 102);
/* oklch */ color: oklch(42.7% 0.048 237.2);

Tailwind

colors: {
  custom: {
    50: '#6f8391',
    500: '#355366',
    950: '#000000',
  },
}

SCSS

$custom: #355366;
$custom-light: #6f8391;
$custom-dark: #000000;

JSON

{
  "hex": "#355366",
  "rgb": {
    "r": 53,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 203.265,
    "s": 31.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.42685,
    "c": 0.04766,
    "h": 237.2
  },
  "luminance": 0.07903
}

Semantic roles & 50–950 ramp

primary

#355366

secondary

#977560

accent

#8860C8

background

#F6F8F8

surface

#ECEFF0

border

#C7CACB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #355366

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

Preview Lab → · Contrast checker → · Palette generator →