#355F80#355F80

#355F80 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.0% C 0.072 H 243.9°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#355F80
RGB	rgb(53, 95, 128)
HSL	hsl(206, 41%, 35%)
HSV	hsv(206, 59%, 50%)
CMYK	cmyk(58.6%, 25.8%, 0%, 49.8%)
CIE-LAB	lab(38.72, -4.20, -22.91)
CIE-LCH	lch(38.72, 23.29, 259.61°)
OKLab	oklab(46.97% -0.0315 -0.0642)
OKLCH	oklch(46.97% 0.072 243.9)
XYZ	xyz(9.4553, 10.4990, 21.9461)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355F80 #805635

analogous

#35807B #355F80 #353A80

triadic

#355F80 #80355F #5F8035

tetradic

#355F80 #7B3580 #805635 #3A8035

square

#355F80 #7B3580 #805635 #3A8035

split-complementary

#355F80 #80353A #807B35

monochromatic

#111F29 #233F55 #355F80 #477FAB #6D9DC3

Accessibility & contrast

On white

6.77

#355F80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#355F80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355F80

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355F80	#FFFFFF	#000000	##FFFFFF
##355F80	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515F82

Deuteranopia (green-blind)

#47587F

Tritanopia (blue-blind)

#00676A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #355f80;
/* rgb */ color: rgb(53, 95, 128);
/* oklch */ color: oklch(47.0% 0.072 243.9);

Tailwind

colors: {
  custom: {
    50: '#738ca5',
    500: '#355f80',
    950: '#000000',
  },
}

SCSS

$custom: #355f80;
$custom-light: #738ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#355f80",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 128
  },
  "hsl": {
    "h": 206.4,
    "s": 41.436,
    "l": 35.49
  },
  "oklch": {
    "l": 0.46971,
    "c": 0.07152,
    "h": 243.9
  },
  "luminance": 0.105
}

Semantic roles & 50–950 ramp

primary

#355F80

secondary

#AB8466

accent

#8D57D1

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #355F80

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

Preview Lab → · Contrast checker → · Palette generator →