#6655E9#6655E9

#6655E9 is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.3% C 0.214 H 282.0°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#6655E9
RGB	rgb(102, 85, 233)
HSL	hsl(247, 77%, 62%)
HSV	hsv(247, 64%, 91%)
CMYK	cmyk(56.2%, 63.5%, 0%, 8.6%)
CIE-LAB	lab(45.91, 46.65, -72.80)
CIE-LCH	lch(45.91, 86.47, 302.65°)
OKLab	oklab(55.33% 0.0446 -0.2093)
OKLCH	oklch(55.33% 0.214 282)
XYZ	xyz(23.4314, 15.2035, 78.7749)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6655E9 #D8E955

analogous

#558EE9 #6655E9 #B055E9

triadic

#6655E9 #E96655 #55E966

tetradic

#6655E9 #E9558E #D8E955 #55E9B0

square

#6655E9 #E9558E #D8E955 #55E9B0

split-complementary

#6655E9 #E9B055 #8EE955

monochromatic

#2816AD #351FE2 #6655E9 #978BF0 #C8C1F7

Accessibility & contrast

On white

5.20

#6655E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#6655E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6655E9

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6655E9	#FFFFFF	#000000	##FFFFFF
##6655E9	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072EE

Deuteranopia (green-blind)

#0067E6

Tritanopia (blue-blind)

#207A97

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6655e9;
/* rgb */ color: rgb(102, 85, 233);
/* oklch */ color: oklch(55.3% 0.214 282.0);

Tailwind

colors: {
  custom: {
    50: '#9d86f1',
    500: '#6655e9',
    950: '#000000',
  },
}

SCSS

$custom: #6655e9;
$custom-light: #9d86f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6655e9",
  "rgb": {
    "r": 102,
    "g": 85,
    "b": 233
  },
  "hsl": {
    "h": 246.892,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55334,
    "c": 0.21399,
    "h": 282
  },
  "luminance": 0.15205
}

Semantic roles & 50–950 ramp

primary

#6655E9

secondary

#E2E8B2

accent

#D90CC2

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6655E9

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

Preview Lab → · Contrast checker → · Palette generator →