#553FC5#553FC5

#553FC5 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.6% C 0.198 H 283.4°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#553FC5
RGBrgb(85, 63, 197)
HSLhsl(250, 54%, 51%)
HSVhsv(250, 68%, 77%)
CMYKcmyk(56.9%, 68%, 0%, 22.7%)
CIE-LABlab(36.96, 45.47, -66.83)
CIE-LCHlch(36.96, 80.83, 304.23°)
OKLaboklab(47.61% 0.0459 -0.1923)
OKLCHoklch(47.61% 0.198 283.4)
XYZxyz(15.5988, 9.5166, 53.8274)
Luminance0.0952 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#553FC5 #AFC53F
analogous
#3F6CC5 #553FC5 #983FC5
triadic
#553FC5 #C5553F #3FC555
tetradic
#553FC5 #C53F6C #AFC53F #3FC598
square
#553FC5 #C53F6C #AFC53F #3FC598
split-complementary
#553FC5 #C5983F #6CC53F
monochromatic
#2C206A #402E99 #553FC5 #7F6ED3 #A89DE1

Accessibility & contrast

On white

7.23
#553FC5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.90
#553FC5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FC5
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##553FC5#FFFFFF#000000##FFFFFF
##553FC51.007.232.907.23
#FFFFFF7.231.0021.001.00
#0000002.9021.001.0021.00
##FFFFFF7.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BC9
Deuteranopia (green-blind)
#0052C2
Tritanopia (blue-blind)
#1A627D
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #553fc5;
/* rgb */ color: rgb(85, 63, 197);
/* oklch */ color: oklch(47.6% 0.198 283.4);
Tailwind
colors: {
  custom: {
    50: '#9076d8',
    500: '#553fc5',
    950: '#000000',
  },
}
SCSS
$custom: #553fc5;
$custom-light: #9076d8;
$custom-dark: #000000;
JSON
{
  "hex": "#553fc5",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 197
  },
  "hsl": {
    "h": 249.851,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.4761,
    "c": 0.19769,
    "h": 283.4
  },
  "luminance": 0.09518
}

Semantic roles & 50–950 ramp

primary
#553FC5
secondary
#C4CE92
accent
#DD4BC5
background
#F9F7FD
surface
#F2EDFA
border
#CCC8D3
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #553FC5

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

Preview Lab → · Contrast checker → · Palette generator →

#553FC5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva