#6553F1#6553F1

#6553F1 is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.6% C 0.226 H 281.3°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX#6553F1
RGBrgb(101, 83, 241)
HSLhsl(247, 85%, 64%)
HSVhsv(247, 66%, 95%)
CMYKcmyk(58.1%, 65.6%, 0%, 5.5%)
CIE-LABlab(46.05, 50.04, -77.09)
CIE-LCHlch(46.05, 91.91, 302.99°)
OKLaboklab(55.61% 0.0442 -0.2219)
OKLCHoklch(55.61% 0.226 281.3)
XYZxyz(24.3323, 15.3024, 84.8735)
Luminance0.1530 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6553F1 #DFF153
analogous
#5390F1 #6553F1 #B453F1
triadic
#6553F1 #F16553 #53F165
tetradic
#6553F1 #F15390 #DFF153 #53F1B4
square
#6553F1 #F15390 #DFF153 #53F1B4
split-complementary
#6553F1 #F1B453 #90F153
monochromatic
#230FBA #321AEC #6553F1 #988CF6 #CAC4FA

Accessibility & contrast

On white

5.17
#6553F1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.06
#6553F1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553F1
5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6553F1#FFFFFF#000000##FFFFFF
##6553F11.005.174.065.17
#FFFFFF5.171.0021.001.00
#0000004.0621.001.0021.00
##FFFFFF5.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0073F6
Deuteranopia (green-blind)
#0067EE
Tritanopia (blue-blind)
#007C9B
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #6553f1;
/* rgb */ color: rgb(101, 83, 241);
/* oklch */ color: oklch(55.6% 0.226 281.3);
Tailwind
colors: {
  custom: {
    50: '#9e85f7',
    500: '#6553f1',
    950: '#000000',
  },
}
SCSS
$custom: #6553f1;
$custom-light: #9e85f7;
$custom-dark: #000000;
JSON
{
  "hex": "#6553f1",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 241
  },
  "hsl": {
    "h": 246.835,
    "s": 84.946,
    "l": 63.529
  },
  "oklch": {
    "l": 0.55608,
    "c": 0.22627,
    "h": 281.3
  },
  "luminance": 0.15304
}

Semantic roles & 50–950 ramp

primary
#6553F1
secondary
#E6ECB4
accent
#E104C8
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100B17
muted
#7F7C85

Preview Lab

Preview with #6553F1

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

Preview Lab → · Contrast checker → · Palette generator →

#6553F1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva