#355FBE#355FBE

#355FBE is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.8% C 0.157 H 263.8°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX#355FBE
RGBrgb(53, 95, 190)
HSLhsl(222, 56%, 48%)
HSVhsv(222, 72%, 75%)
CMYKcmyk(72.1%, 50%, 0%, 25.5%)
CIE-LABlab(42.24, 18.26, -54.26)
CIE-LCHlch(42.24, 57.25, 288.60°)
OKLaboklab(50.84% -0.017 -0.1559)
OKLCHoklch(50.84% 0.157 263.8)
XYZxyz(14.8514, 12.6574, 50.3656)
Luminance0.1266 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#355FBE #BE9435
analogous
#35A3BE #355FBE #4F35BE
triadic
#355FBE #BE355F #5FBE35
tetradic
#355FBE #BE35A3 #BE9435 #35BE4F
square
#355FBE #BE35A3 #BE9435 #35BE4F
split-complementary
#355FBE #BE4F35 #A3BE35
monochromatic
#1A2F5E #28478E #355FBE #5E82D2 #8EA7DF

Accessibility & contrast

On white

5.95
#355FBE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.53
#355FBE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355FBE
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##355FBE#FFFFFF#000000##FFFFFF
##355FBE1.005.953.535.95
#FFFFFF5.951.0021.001.00
#0000003.5321.001.0021.00
##FFFFFF5.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#276AC1
Deuteranopia (green-blind)
#005EBC
Tritanopia (blue-blind)
#007685
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #355fbe;
/* rgb */ color: rgb(53, 95, 190);
/* oklch */ color: oklch(50.8% 0.157 263.8);
Tailwind
colors: {
  custom: {
    50: '#7e8bd2',
    500: '#355fbe',
    950: '#000000',
  },
}
SCSS
$custom: #355fbe;
$custom-light: #7e8bd2;
$custom-dark: #000000;
JSON
{
  "hex": "#355fbe",
  "rgb": {
    "r": 53,
    "g": 95,
    "b": 190
  },
  "hsl": {
    "h": 221.606,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.50842,
    "c": 0.15678,
    "h": 263.8
  },
  "luminance": 0.12659
}

Semantic roles & 50–950 ramp

primary
#355FBE
secondary
#CAB585
accent
#B148E0
background
#F8F8FD
surface
#EFF0FA
border
#CACBD3
text
#0B0C14
muted
#7C7D83

Preview Lab

Preview with #355FBE

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

Preview Lab → · Contrast checker → · Palette generator →

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