#355A8D#355A8D

#355A8D is a mid, moderate cyan. Relative luminance 0.100; OKLCH L 46.5% C 0.094 H 256.7°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#355A8D
RGB	rgb(53, 90, 141)
HSL	hsl(215, 45%, 38%)
HSV	hsv(215, 62%, 55%)
CMYK	cmyk(62.4%, 36.2%, 0%, 44.7%)
CIE-LAB	lab(37.83, 3.48, -32.22)
CIE-LCH	lch(37.83, 32.41, 276.17°)
OKLab	oklab(46.48% -0.0215 -0.0912)
OKLCH	oklch(46.48% 0.094 256.7)
XYZ	xyz(9.9304, 9.9914, 26.5994)
Luminance	0.0999 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355A8D #8D6835

analogous

#35868D #355A8D #3C358D

triadic

#355A8D #8D355A #5A8D35

tetradic

#355A8D #8D3586 #8D6835 #358D3C

square

#355A8D #8D3586 #8D6835 #358D3C

split-complementary

#355A8D #8D3C35 #868D35

monochromatic

#142134 #243E61 #355A8D #4676B9 #7297CA

Accessibility & contrast

On white

7.00

#355A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#355A8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355A8D

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355A8D	#FFFFFF	#000000	##FFFFFF
##355A8D	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445E8F

Deuteranopia (green-blind)

#39558C

Tritanopia (blue-blind)

#00666D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #355a8d;
/* rgb */ color: rgb(53, 90, 141);
/* oklch */ color: oklch(46.5% 0.094 256.7);

Tailwind

colors: {
  custom: {
    50: '#7488ae',
    500: '#355a8d',
    950: '#000000',
  },
}

SCSS

$custom: #355a8d;
$custom-light: #7488ae;
$custom-dark: #000000;

JSON

{
  "hex": "#355a8d",
  "rgb": {
    "r": 53,
    "g": 90,
    "b": 141
  },
  "hsl": {
    "h": 214.773,
    "s": 45.361,
    "l": 38.039
  },
  "oklch": {
    "l": 0.46479,
    "c": 0.09375,
    "h": 256.7
  },
  "luminance": 0.09992
}

Semantic roles & 50–950 ramp

primary

#355A8D

secondary

#B2956B

accent

#9E53D5

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#090B10

muted

#7B7C7F

Preview Lab

Preview with #355A8D

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

Preview Lab → · Contrast checker → · Palette generator →