#355D8F#355D8F

#355D8F is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.3% C 0.093 H 254.9°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#355D8F
RGB	rgb(53, 93, 143)
HSL	hsl(213, 46%, 38%)
HSV	hsv(213, 63%, 56%)
CMYK	cmyk(62.9%, 35%, 0%, 43.9%)
CIE-LAB	lab(38.84, 2.29, -31.83)
CIE-LCH	lch(38.84, 31.91, 274.11°)
OKLab	oklab(47.31% -0.0243 -0.0901)
OKLCH	oklch(47.31% 0.093 254.9)
XYZ	xyz(10.3387, 10.5678, 27.4762)
Luminance	0.1057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355D8F #8F6735

analogous

#358A8F #355D8F #3A358F

triadic

#355D8F #8F355D #5D8F35

tetradic

#355D8F #8F358A #8F6735 #358F3A

square

#355D8F #8F358A #8F6735 #358F3A

split-complementary

#355D8F #8F3A35 #8A8F35

monochromatic

#142336 #244062 #355D8F #477ABB #739ACB

Accessibility & contrast

On white

6.74

#355D8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#355D8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355D8F

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355D8F	#FFFFFF	#000000	##FFFFFF
##355D8F	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486091

Deuteranopia (green-blind)

#3C588E

Tritanopia (blue-blind)

#00686F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #355d8f;
/* rgb */ color: rgb(53, 93, 143);
/* oklch */ color: oklch(47.3% 0.093 254.9);

Tailwind

colors: {
  custom: {
    50: '#758ab0',
    500: '#355d8f',
    950: '#000000',
  },
}

SCSS

$custom: #355d8f;
$custom-light: #758ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#355d8f",
  "rgb": {
    "r": 53,
    "g": 93,
    "b": 143
  },
  "hsl": {
    "h": 213.333,
    "s": 45.918,
    "l": 38.431
  },
  "oklch": {
    "l": 0.47307,
    "c": 0.0933,
    "h": 254.9
  },
  "luminance": 0.10569
}

Semantic roles & 50–950 ramp

primary

#355D8F

secondary

#B4946C

accent

#9B52D6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #355D8F

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

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