#6551E5#6551E5

#6551E5 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.3% C 0.214 H 282.8°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#6551E5
RGB	rgb(101, 81, 229)
HSL	hsl(248, 74%, 61%)
HSV	hsv(248, 65%, 90%)
CMYK	cmyk(55.9%, 64.6%, 0%, 10.2%)
CIE-LAB	lab(44.67, 47.55, -72.57)
CIE-LCH	lch(44.67, 86.76, 303.24°)
OKLab	oklab(54.32% 0.0473 -0.2086)
OKLCH	oklch(54.32% 0.214 282.8)
XYZ	xyz(22.4478, 14.3073, 75.6923)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6551E5 #D1E551

analogous

#5187E5 #6551E5 #AF51E5

triadic

#6551E5 #E56551 #51E565

tetradic

#6551E5 #E55187 #D1E551 #51E5AF

square

#6551E5 #E55187 #D1E551 #51E5AF

split-complementary

#6551E5 #E5AF51 #87E551

monochromatic

#2B18A3 #3920D8 #6551E5 #9486ED #C3BBF5

Accessibility & contrast

On white

5.44

#6551E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#6551E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6551E5

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6551E5	#FFFFFF	#000000	##FFFFFF
##6551E5	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEA

Deuteranopia (green-blind)

#0065E2

Tritanopia (blue-blind)

#237694

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6551e5;
/* rgb */ color: rgb(101, 81, 229);
/* oklch */ color: oklch(54.3% 0.214 282.8);

Tailwind

colors: {
  custom: {
    50: '#9c83ee',
    500: '#6551e5',
    950: '#000000',
  },
}

SCSS

$custom: #6551e5;
$custom-light: #9c83ee;
$custom-dark: #000000;

JSON

{
  "hex": "#6551e5",
  "rgb": {
    "r": 101,
    "g": 81,
    "b": 229
  },
  "hsl": {
    "h": 248.108,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.54316,
    "c": 0.21393,
    "h": 282.8
  },
  "luminance": 0.14309
}

Semantic roles & 50–950 ramp

primary

#6551E5

secondary

#DDE5AD

accent

#D60FBB

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6551E5

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

Preview Lab → · Contrast checker → · Palette generator →