#6551E8#6551E8

#6551E8 is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.6% C 0.218 H 282.5°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#6551E8
RGBrgb(101, 81, 232)
HSLhsl(248, 77%, 61%)
HSVhsv(248, 65%, 91%)
CMYKcmyk(56.5%, 65.1%, 0%, 9%)
CIE-LABlab(44.91, 48.45, -73.88)
CIE-LCHlch(44.91, 88.35, 303.26°)
OKLaboklab(54.56% 0.0469 -0.2125)
OKLCHoklch(54.56% 0.218 282.5)
XYZxyz(22.8702, 14.4763, 77.9174)
Luminance0.1448 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6551E8 #D4E851
analogous
#5189E8 #6551E8 #B151E8
triadic
#6551E8 #E86551 #51E865
tetradic
#6551E8 #E85189 #D4E851 #51E8B1
square
#6551E8 #E85189 #D4E851 #51E8B1
split-complementary
#6551E8 #E8B151 #89E851
monochromatic
#2A16A8 #371DDE #6551E8 #9587EF #C5BDF6

Accessibility & contrast

On white

5.39
#6551E8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.90
#6551E8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6551E8
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6551E8#FFFFFF#000000##FFFFFF
##6551E81.005.393.905.39
#FFFFFF5.391.0021.001.00
#0000003.9021.001.0021.00
##FFFFFF5.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006FED
Deuteranopia (green-blind)
#0065E5
Tritanopia (blue-blind)
#1E7795
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #6551e8;
/* rgb */ color: rgb(101, 81, 232);
/* oklch */ color: oklch(54.6% 0.218 282.5);
Tailwind
colors: {
  custom: {
    50: '#9d83f0',
    500: '#6551e8',
    950: '#000000',
  },
}
SCSS
$custom: #6551e8;
$custom-light: #9d83f0;
$custom-dark: #000000;
JSON
{
  "hex": "#6551e8",
  "rgb": {
    "r": 101,
    "g": 81,
    "b": 232
  },
  "hsl": {
    "h": 247.947,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54562,
    "c": 0.21761,
    "h": 282.5
  },
  "luminance": 0.14478
}

Semantic roles & 50–950 ramp

primary
#6551E8
secondary
#DFE7AE
accent
#D90DBE
background
#FAF8FE
surface
#F4EFFD
border
#CECAD5
text
#100B17
muted
#7F7C85

Preview Lab

Preview with #6551E8

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

Preview Lab → · Contrast checker → · Palette generator →

#6551E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva