#355CC7#355CC7

#355CC7 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.9% C 0.173 H 265.5°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX#355CC7
RGBrgb(53, 92, 199)
HSLhsl(224, 58%, 49%)
HSVhsv(224, 73%, 78%)
CMYKcmyk(73.4%, 53.8%, 0%, 22%)
CIE-LABlab(42.05, 23.54, -59.79)
CIE-LCHlch(42.05, 64.26, 291.49°)
OKLaboklab(50.9% -0.0136 -0.1722)
OKLCHoklch(50.9% 0.173 265.5)
XYZxyz(15.6005, 12.5330, 55.6187)
Luminance0.1253 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#355CC7 #C7A035
analogous
#35A5C7 #355CC7 #5735C7
triadic
#355CC7 #C7355C #5CC735
tetradic
#355CC7 #C735A5 #C7A035 #35C757
square
#355CC7 #C735A5 #C7A035 #35C757
split-complementary
#355CC7 #C75735 #A5C735
monochromatic
#1B2F66 #284697 #355CC7 #6482D6 #94A9E2

Accessibility & contrast

On white

5.99
#355CC7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.51
#355CC7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355CC7
5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##355CC7#FFFFFF#000000##FFFFFF
##355CC71.005.993.515.99
#FFFFFF5.991.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#046ACB
Deuteranopia (green-blind)
#005DC5
Tritanopia (blue-blind)
#007688
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #355cc7;
/* rgb */ color: rgb(53, 92, 199);
/* oklch */ color: oklch(50.9% 0.173 265.5);
Tailwind
colors: {
  custom: {
    50: '#8089d9',
    500: '#355cc7',
    950: '#000000',
  },
}
SCSS
$custom: #355cc7;
$custom-light: #8089d9;
$custom-dark: #000000;
JSON
{
  "hex": "#355cc7",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 199
  },
  "hsl": {
    "h": 223.973,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50895,
    "c": 0.17272,
    "h": 265.5
  },
  "luminance": 0.12535
}

Semantic roles & 50–950 ramp

primary
#355CC7
secondary
#CEBC8A
accent
#B847E1
background
#F8F8FD
surface
#F0F0FA
border
#CBCBD3
text
#0C0B15
muted
#7D7C83

Preview Lab

Preview with #355CC7

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

Preview Lab → · Contrast checker → · Palette generator →

#355CC7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva