#6553D3#6553D3

#6553D3 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.2% C 0.189 H 284.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#6553D3
RGBrgb(101, 83, 211)
HSLhsl(248, 59%, 58%)
HSVhsv(248, 61%, 83%)
CMYKcmyk(52.1%, 60.7%, 0%, 17.3%)
CIE-LABlab(43.73, 40.98, -63.83)
CIE-LCHlch(43.73, 75.85, 302.70°)
OKLaboklab(53.21% 0.0469 -0.183)
OKLCHoklch(53.21% 0.189 284.4)
XYZxyz(20.2144, 13.6553, 63.1860)
Luminance0.1366 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6553D3 #C1D353
analogous
#5381D3 #6553D3 #A553D3
triadic
#6553D3 #D36553 #53D365
tetradic
#6553D3 #D35381 #C1D353 #53D3A5
square
#6553D3 #D35381 #C1D353 #53D3A5
split-complementary
#6553D3 #D3A553 #81D353
monochromatic
#312389 #432FB9 #6553D3 #9184DF #BCB4EC

Accessibility & contrast

On white

5.63
#6553D3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.73
#6553D3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553D3
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6553D3#FFFFFF#000000##FFFFFF
##6553D31.005.633.735.63
#FFFFFF5.631.0021.001.00
#0000003.7321.001.0021.00
##FFFFFF5.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006BD7
Deuteranopia (green-blind)
#0063D0
Tritanopia (blue-blind)
#39718B
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #6553d3;
/* rgb */ color: rgb(101, 83, 211);
/* oklch */ color: oklch(53.2% 0.189 284.4);
Tailwind
colors: {
  custom: {
    50: '#9a84e1',
    500: '#6553d3',
    950: '#000000',
  },
}
SCSS
$custom: #6553d3;
$custom-light: #9a84e1;
$custom-dark: #000000;
JSON
{
  "hex": "#6553d3",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 211
  },
  "hsl": {
    "h": 248.438,
    "s": 59.259,
    "l": 57.647
  },
  "oklch": {
    "l": 0.53206,
    "c": 0.18887,
    "h": 284.4
  },
  "luminance": 0.13656
}

Semantic roles & 50–950 ramp

primary
#6553D3
secondary
#D3DBA7
accent
#E245CC
background
#FAF8FD
surface
#F3EFFB
border
#CDCAD4
text
#0F0B15
muted
#7F7C83

Preview Lab

Preview with #6553D3

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

Preview Lab → · Contrast checker → · Palette generator →

#6553D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva