#6553F0#6553F0

#6553F0 is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.5% C 0.225 H 281.4°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#6553F0
RGBrgb(101, 83, 240)
HSLhsl(247, 84%, 63%)
HSVhsv(247, 65%, 94%)
CMYKcmyk(57.9%, 65.4%, 0%, 5.9%)
CIE-LABlab(45.97, 49.74, -76.66)
CIE-LCHlch(45.97, 91.38, 302.98°)
OKLaboklab(55.53% 0.0443 -0.2206)
OKLCHoklch(55.53% 0.225 281.4)
XYZxyz(24.1833, 15.2428, 84.0890)
Luminance0.1524 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6553F0 #DEF053
analogous
#538FF0 #6553F0 #B353F0
triadic
#6553F0 #F06553 #53F065
tetradic
#6553F0 #F0538F #DEF053 #53F0B3
square
#6553F0 #F0538F #DEF053 #53F0B3
split-complementary
#6553F0 #F0B353 #8FF053
monochromatic
#2310B9 #331BEB #6553F0 #978BF5 #CAC4FA

Accessibility & contrast

On white

5.19
#6553F0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#6553F0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553F0
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6553F0#FFFFFF#000000##FFFFFF
##6553F01.005.194.055.19
#FFFFFF5.191.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0072F5
Deuteranopia (green-blind)
#0067ED
Tritanopia (blue-blind)
#037B9A
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #6553f0;
/* rgb */ color: rgb(101, 83, 240);
/* oklch */ color: oklch(55.5% 0.225 281.4);
Tailwind
colors: {
  custom: {
    50: '#9e85f6',
    500: '#6553f0',
    950: '#000000',
  },
}
SCSS
$custom: #6553f0;
$custom-light: #9e85f6;
$custom-dark: #000000;
JSON
{
  "hex": "#6553f0",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 240
  },
  "hsl": {
    "h": 246.879,
    "s": 83.957,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55525,
    "c": 0.22506,
    "h": 281.4
  },
  "luminance": 0.15244
}

Semantic roles & 50–950 ramp

primary
#6553F0
secondary
#E5EBB3
accent
#E005C7
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100B17
muted
#7F7C85

Preview Lab

Preview with #6553F0

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

Preview Lab → · Contrast checker → · Palette generator →

#6553F0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva