#355666#355666

#355666 is a dark, muted cyan. Relative luminance 0.084; OKLCH L 43.5% C 0.047 H 230.2°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#355666
RGB	rgb(53, 86, 102)
HSL	hsl(200, 32%, 30%)
HSV	hsv(200, 48%, 40%)
CMYK	cmyk(48%, 15.7%, 0%, 60%)
CIE-LAB	lab(34.74, -7.23, -12.98)
CIE-LCH	lch(34.74, 14.86, 240.89°)
OKLab	oklab(43.45% -0.0299 -0.0359)
OKLCH	oklch(43.45% 0.047 230.2)
XYZ	xyz(7.1934, 8.3713, 13.8046)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355666 #664535

analogous

#35665D #355666 #353D66

triadic

#355666 #663556 #566635

tetradic

#355666 #5D3566 #664535 #3D6635

square

#355666 #5D3566 #664535 #3D6635

split-complementary

#355666 #66353D #665D35

monochromatic

#0B1215 #20343E #355666 #4A788E #6697AF

Accessibility & contrast

On white

7.85

#355666 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#355666 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #355666

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355666	#FFFFFF	#000000	##FFFFFF
##355666	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5567

Deuteranopia (green-blind)

#474F66

Tritanopia (blue-blind)

#1F5B5B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #355666;
/* rgb */ color: rgb(53, 86, 102);
/* oklch */ color: oklch(43.5% 0.047 230.2);

Tailwind

colors: {
  custom: {
    50: '#6f8591',
    500: '#355666',
    950: '#000000',
  },
}

SCSS

$custom: #355666;
$custom-light: #6f8591;
$custom-dark: #000000;

JSON

{
  "hex": "#355666",
  "rgb": {
    "r": 53,
    "g": 86,
    "b": 102
  },
  "hsl": {
    "h": 199.592,
    "s": 31.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43451,
    "c": 0.04673,
    "h": 230.2
  },
  "luminance": 0.08372
}

Semantic roles & 50–950 ramp

primary

#355666

secondary

#977260

accent

#8260C8

background

#F6F8F8

surface

#ECEFF0

border

#C7CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #355666

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

Preview Lab → · Contrast checker → · Palette generator →