#6551F6#6551F6

#6551F6 is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.7% C 0.235 H 281.1°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#6551F6
RGB	rgb(101, 81, 246)
HSL	hsl(247, 90%, 64%)
HSV	hsv(247, 67%, 96%)
CMYK	cmyk(58.9%, 67.1%, 0%, 3.5%)
CIE-LAB	lab(46.05, 52.65, -79.89)
CIE-LCH	lch(46.05, 95.68, 303.39°)
OKLab	oklab(55.74% 0.0451 -0.2301)
OKLCH	oklch(55.74% 0.235 281.1)
XYZ	xyz(24.9386, 15.3036, 88.8107)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6551F6 #E2F651

analogous

#5190F6 #6551F6 #B851F6

triadic

#6551F6 #F66551 #51F665

tetradic

#6551F6 #F65190 #E2F651 #51F6B8

square

#6551F6 #F65190 #E2F651 #51F6B8

split-complementary

#6551F6 #F6B851 #90F651

monochromatic

#200AC3 #3217F3 #6551F6 #998BF9 #CCC5FC

Accessibility & contrast

On white

5.17

#6551F6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#6551F6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6551F6

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6551F6	#FFFFFF	#000000	##FFFFFF
##6551F6	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073FB

Deuteranopia (green-blind)

#0067F3

Tritanopia (blue-blind)

#007C9D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6551f6;
/* rgb */ color: rgb(101, 81, 246);
/* oklch */ color: oklch(55.7% 0.235 281.1);

Tailwind

colors: {
  custom: {
    50: '#9f84fa',
    500: '#6551f6',
    950: '#000000',
  },
}

SCSS

$custom: #6551f6;
$custom-light: #9f84fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6551f6",
  "rgb": {
    "r": 101,
    "g": 81,
    "b": 246
  },
  "hsl": {
    "h": 247.273,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.55736,
    "c": 0.23451,
    "h": 281.1
  },
  "luminance": 0.15305
}

Semantic roles & 50–950 ramp

primary

#6551F6

secondary

#E7EEB5

accent

#E600CA

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6551F6

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

Preview Lab → · Contrast checker → · Palette generator →