#6655EB#6655EB

#6655EB is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.5% C 0.216 H 281.8°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#6655EB
RGB	rgb(102, 85, 235)
HSL	hsl(247, 79%, 63%)
HSV	hsv(247, 64%, 92%)
CMYK	cmyk(56.6%, 63.8%, 0%, 7.8%)
CIE-LAB	lab(46.07, 47.26, -73.67)
CIE-LCH	lch(46.07, 87.53, 302.68°)
OKLab	oklab(55.5% 0.0444 -0.2119)
OKLCH	oklch(55.5% 0.216 281.8)
XYZ	xyz(23.7187, 15.3184, 80.2880)
Luminance	0.1532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6655EB #DAEB55

analogous

#558FEB #6655EB #B155EB

triadic

#6655EB #EB6655 #55EB66

tetradic

#6655EB #EB558F #DAEB55 #55EBB1

square

#6655EB #EB558F #DAEB55 #55EBB1

split-complementary

#6655EB #EBB155 #8FEB55

monochromatic

#2615B1 #351EE5 #6655EB #978CF1 #C9C3F8

Accessibility & contrast

On white

5.17

#6655EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#6655EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6655EB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6655EB	#FFFFFF	#000000	##FFFFFF
##6655EB	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)

#0072F0

Deuteranopia (green-blind)

#0068E8

Tritanopia (blue-blind)

#1C7B98

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6655eb;
/* rgb */ color: rgb(102, 85, 235);
/* oklch */ color: oklch(55.5% 0.216 281.8);

Tailwind

colors: {
  custom: {
    50: '#9e86f2',
    500: '#6655eb',
    950: '#000000',
  },
}

SCSS

$custom: #6655eb;
$custom-light: #9e86f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6655eb",
  "rgb": {
    "r": 102,
    "g": 85,
    "b": 235
  },
  "hsl": {
    "h": 246.8,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.55496,
    "c": 0.21647,
    "h": 281.8
  },
  "luminance": 0.1532
}

Semantic roles & 50–950 ramp

primary

#6655EB

secondary

#E3E9B3

accent

#DB0AC4

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6655EB

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

Preview Lab → · Contrast checker → · Palette generator →