#355C8D#355C8D

#355C8D is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 47.0% C 0.092 H 254.9°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#355C8D
RGB	rgb(53, 92, 141)
HSL	hsl(213, 45%, 38%)
HSV	hsv(213, 62%, 55%)
CMYK	cmyk(62.4%, 34.8%, 0%, 44.7%)
CIE-LAB	lab(38.43, 2.21, -31.26)
CIE-LCH	lch(38.43, 31.34, 274.04°)
OKLab	oklab(46.95% -0.0238 -0.0884)
OKLCH	oklch(46.95% 0.092 254.9)
XYZ	xyz(10.1013, 10.3333, 26.6563)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355C8D #8D6635

analogous

#35888D #355C8D #3A358D

triadic

#355C8D #8D355C #5C8D35

tetradic

#355C8D #8D3588 #8D6635 #358D3A

square

#355C8D #8D3588 #8D6635 #358D3A

split-complementary

#355C8D #8D3A35 #888D35

monochromatic

#142234 #243F61 #355C8D #4679B9 #7299CA

Accessibility & contrast

On white

6.85

#355C8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#355C8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355C8D

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355C8D	#FFFFFF	#000000	##FFFFFF
##355C8D	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475F8F

Deuteranopia (green-blind)

#3C578C

Tritanopia (blue-blind)

#00676E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #355c8d;
/* rgb */ color: rgb(53, 92, 141);
/* oklch */ color: oklch(47.0% 0.092 254.9);

Tailwind

colors: {
  custom: {
    50: '#7489ae',
    500: '#355c8d',
    950: '#000000',
  },
}

SCSS

$custom: #355c8d;
$custom-light: #7489ae;
$custom-dark: #000000;

JSON

{
  "hex": "#355c8d",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 141
  },
  "hsl": {
    "h": 213.409,
    "s": 45.361,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46953,
    "c": 0.09157,
    "h": 254.9
  },
  "luminance": 0.10334
}

Semantic roles & 50–950 ramp

primary

#355C8D

secondary

#B2936B

accent

#9B53D5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #355C8D

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

Preview Lab → · Contrast checker → · Palette generator →