#355F8D#355F8D

#355F8D is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.7% C 0.088 H 252.1°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#355F8D
RGB	rgb(53, 95, 141)
HSL	hsl(211, 45%, 38%)
HSV	hsv(211, 62%, 55%)
CMYK	cmyk(62.4%, 32.6%, 0%, 44.7%)
CIE-LAB	lab(39.35, 0.32, -29.82)
CIE-LCH	lch(39.35, 29.82, 270.61°)
OKLab	oklab(47.67% -0.0272 -0.0842)
OKLCH	oklch(47.67% 0.089 252.1)
XYZ	xyz(10.3664, 10.8634, 26.7447)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355F8D #8D6335

analogous

#358B8D #355F8D #37358D

triadic

#355F8D #8D355F #5F8D35

tetradic

#355F8D #8D358B #8D6335 #358D37

square

#355F8D #8D358B #8D6335 #358D37

split-complementary

#355F8D #8D3735 #8B8D35

monochromatic

#142334 #244161 #355F8D #467DB9 #729CCA

Accessibility & contrast

On white

6.62

#355F8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#355F8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355F8D

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355F8D	#FFFFFF	#000000	##FFFFFF
##355F8D	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B618F

Deuteranopia (green-blind)

#40598C

Tritanopia (blue-blind)

#006A6F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #355f8d;
/* rgb */ color: rgb(53, 95, 141);
/* oklch */ color: oklch(47.7% 0.088 252.1);

Tailwind

colors: {
  custom: {
    50: '#758cae',
    500: '#355f8d',
    950: '#000000',
  },
}

SCSS

$custom: #355f8d;
$custom-light: #758cae;
$custom-dark: #000000;

JSON

{
  "hex": "#355f8d",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 141
  },
  "hsl": {
    "h": 211.364,
    "s": 45.361,
    "l": 38.039
  },
  "oklch": {
    "l": 0.47669,
    "c": 0.0885,
    "h": 252.1
  },
  "luminance": 0.10864
}

Semantic roles & 50–950 ramp

primary

#355F8D

secondary

#B2916B

accent

#9753D5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#090C10

muted

#7B7D7F

Preview Lab

Preview with #355F8D

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

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