#6550EB#6550EB

#6550EB is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.7% C 0.222 H 282.3°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX#6550EB
RGBrgb(101, 80, 235)
HSLhsl(248, 79%, 62%)
HSVhsv(248, 66%, 92%)
CMYKcmyk(57%, 66%, 0%, 7.8%)
CIE-LABlab(44.94, 49.91, -75.51)
CIE-LCHlch(44.94, 90.52, 303.46°)
OKLaboklab(54.66% 0.0474 -0.2173)
OKLCHoklch(54.66% 0.222 282.3)
XYZxyz(23.2262, 14.5007, 80.1562)
Luminance0.1450 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6550EB #D6EB50
analogous
#5089EB #6550EB #B350EB
triadic
#6550EB #EB6550 #50EB65
tetradic
#6550EB #EB5089 #D6EB50 #50EBB3
square
#6550EB #EB5089 #D6EB50 #50EBB3
split-complementary
#6550EB #EBB350 #89EB50
monochromatic
#2814AD #351AE4 #6550EB #9587F1 #C6BEF8

Accessibility & contrast

On white

5.38
#6550EB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.90
#6550EB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6550EB
5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6550EB#FFFFFF#000000##FFFFFF
##6550EB1.005.383.905.38
#FFFFFF5.381.0021.001.00
#0000003.9021.001.0021.00
##FFFFFF5.381.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006FF0
Deuteranopia (green-blind)
#0065E8
Tritanopia (blue-blind)
#177897
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #6550eb;
/* rgb */ color: rgb(101, 80, 235);
/* oklch */ color: oklch(54.7% 0.222 282.3);
Tailwind
colors: {
  custom: {
    50: '#9d83f3',
    500: '#6550eb',
    950: '#000000',
  },
}
SCSS
$custom: #6550eb;
$custom-light: #9d83f3;
$custom-dark: #000000;
JSON
{
  "hex": "#6550eb",
  "rgb": {
    "r": 101,
    "g": 80,
    "b": 235
  },
  "hsl": {
    "h": 248.129,
    "s": 79.487,
    "l": 61.765
  },
  "oklch": {
    "l": 0.54662,
    "c": 0.22241,
    "h": 282.3
  },
  "luminance": 0.14502
}

Semantic roles & 50–950 ramp

primary
#6550EB
secondary
#E0E8AF
accent
#DC0ABF
background
#FAF8FF
surface
#F4EFFE
border
#CECAD6
text
#100B17
muted
#7F7C85

Preview Lab

Preview with #6550EB

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

Preview Lab → · Contrast checker → · Palette generator →

#6550EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva