#355166#355166

#355166 is a dark, muted cyan. Relative luminance 0.076; OKLCH L 42.2% C 0.049 H 241.7°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#355166
RGB	rgb(53, 81, 102)
HSL	hsl(206, 32%, 30%)
HSV	hsv(206, 48%, 40%)
CMYK	cmyk(48%, 20.6%, 0%, 60%)
CIE-LAB	lab(33.14, -4.15, -15.44)
CIE-LCH	lch(33.14, 15.99, 254.97°)
OKLab	oklab(42.18% -0.023 -0.0429)
OKLCH	oklch(42.18% 0.049 241.7)
XYZ	xyz(6.8081, 7.6006, 13.6761)
Luminance	0.0760 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355166 #664A35

analogous

#356662 #355166 #353866

triadic

#355166 #663551 #516635

tetradic

#355166 #623566 #664A35 #386635

square

#355166 #623566 #664A35 #386635

split-complementary

#355166 #663538 #666235

monochromatic

#0B1115 #20313E #355166 #4A718E #6690AF

Accessibility & contrast

On white

8.33

#355166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#355166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #355166

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355166	#FFFFFF	#000000	##FFFFFF
##355166	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485167

Deuteranopia (green-blind)

#414C66

Tritanopia (blue-blind)

#205658

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #355166;
/* rgb */ color: rgb(53, 81, 102);
/* oklch */ color: oklch(42.2% 0.049 241.7);

Tailwind

colors: {
  custom: {
    50: '#6f8191',
    500: '#355166',
    950: '#000000',
  },
}

SCSS

$custom: #355166;
$custom-light: #6f8191;
$custom-dark: #000000;

JSON

{
  "hex": "#355166",
  "rgb": {
    "r": 53,
    "g": 81,
    "b": 102
  },
  "hsl": {
    "h": 205.714,
    "s": 31.613,
    "l": 30.392
  },
  "oklch": {
    "l": 0.42177,
    "c": 0.04866,
    "h": 241.7
  },
  "luminance": 0.07601
}

Semantic roles & 50–950 ramp

primary

#355166

secondary

#977760

accent

#8C60C8

background

#F6F7F8

surface

#ECEEF0

border

#C7C9CB

text

#070A0C

muted

#7A7C7D

Preview Lab

Preview with #355166

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

Preview Lab → · Contrast checker → · Palette generator →