#355A8A#355A8A

#355A8A is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.3% C 0.089 H 255.6°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX#355A8A
RGBrgb(53, 90, 138)
HSLhsl(214, 45%, 37%)
HSVhsv(214, 62%, 54%)
CMYKcmyk(61.6%, 34.8%, 0%, 45.9%)
CIE-LABlab(37.67, 2.41, -30.65)
CIE-LCHlch(37.67, 30.75, 274.50°)
OKLaboklab(46.3% -0.0223 -0.0867)
OKLCHoklch(46.3% 0.09 255.6)
XYZxyz(9.7102, 9.9033, 25.4396)
Luminance0.0990 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#355A8A #8A6535
analogous
#35858A #355A8A #3A358A
triadic
#355A8A #8A355A #5A8A35
tetradic
#355A8A #8A3585 #8A6535 #358A3A
square
#355A8A #8A3585 #8A6535 #358A3A
split-complementary
#355A8A #8A3A35 #858A35
monochromatic
#132032 #243D5E #355A8A #4677B6 #7197C8

Accessibility & contrast

On white

7.05
#355A8A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.98
#355A8A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #355A8A
7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##355A8A#FFFFFF#000000##FFFFFF
##355A8A1.007.052.987.05
#FFFFFF7.051.0021.001.00
#0000002.9821.001.0021.00
##FFFFFF7.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#465D8C
Deuteranopia (green-blind)
#3B5589
Tritanopia (blue-blind)
#00656B
Achromatopsia (no color)
#595959

Design tokens & code

CSS
--color: #355a8a;
/* rgb */ color: rgb(53, 90, 138);
/* oklch */ color: oklch(46.3% 0.089 255.6);
Tailwind
colors: {
  custom: {
    50: '#7488ac',
    500: '#355a8a',
    950: '#000000',
  },
}
SCSS
$custom: #355a8a;
$custom-light: #7488ac;
$custom-dark: #000000;
JSON
{
  "hex": "#355a8a",
  "rgb": {
    "r": 53,
    "g": 90,
    "b": 138
  },
  "hsl": {
    "h": 213.882,
    "s": 44.503,
    "l": 37.451
  },
  "oklch": {
    "l": 0.46303,
    "c": 0.0895,
    "h": 255.6
  },
  "luminance": 0.09904
}

Semantic roles & 50–950 ramp

primary
#355A8A
secondary
#B1926A
accent
#9C54D4
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#090B10
muted
#7B7C7F

Preview Lab

Preview with #355A8A

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

Preview Lab → · Contrast checker → · Palette generator →

#355A8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva