#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
RGB	rgb(101, 81, 232)
HSL	hsl(248, 77%, 61%)
HSV	hsv(248, 65%, 91%)
CMYK	cmyk(56.5%, 65.1%, 0%, 9%)
CIE-LAB	lab(44.91, 48.45, -73.88)
CIE-LCH	lch(44.91, 88.35, 303.26°)
OKLab	oklab(54.56% 0.0469 -0.2125)
OKLCH	oklch(54.56% 0.218 282.5)
XYZ	xyz(22.8702, 14.4763, 77.9174)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

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
##6551E8	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

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 →