#6555E9#6555E9

#6555E9 is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.3% C 0.214 H 281.7°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#6555E9
RGB	rgb(101, 85, 233)
HSL	hsl(246, 77%, 62%)
HSV	hsv(246, 64%, 91%)
CMYK	cmyk(56.7%, 63.5%, 0%, 8.6%)
CIE-LAB	lab(45.83, 46.49, -72.93)
CIE-LCH	lch(45.83, 86.49, 302.51°)
OKLab	oklab(55.26% 0.0434 -0.2097)
OKLCH	oklch(55.26% 0.214 281.7)
XYZ	xyz(23.3187, 15.1454, 78.7696)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6555E9 #D9E955

analogous

#558FE9 #6555E9 #AF55E9

triadic

#6555E9 #E96555 #55E965

tetradic

#6555E9 #E9558F #D9E955 #55E9AF

square

#6555E9 #E9558F #D9E955 #55E9AF

split-complementary

#6555E9 #E9AF55 #8FE955

monochromatic

#2716AD #341FE2 #6555E9 #968BF0 #C7C1F7

Accessibility & contrast

On white

5.21

#6555E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#6555E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6555E9

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6555E9	#FFFFFF	#000000	##FFFFFF
##6555E9	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072EE

Deuteranopia (green-blind)

#0067E6

Tritanopia (blue-blind)

#1B7A97

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6555e9;
/* rgb */ color: rgb(101, 85, 233);
/* oklch */ color: oklch(55.3% 0.214 281.7);

Tailwind

colors: {
  custom: {
    50: '#9d86f1',
    500: '#6555e9',
    950: '#000000',
  },
}

SCSS

$custom: #6555e9;
$custom-light: #9d86f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6555e9",
  "rgb": {
    "r": 101,
    "g": 85,
    "b": 233
  },
  "hsl": {
    "h": 246.486,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55257,
    "c": 0.21414,
    "h": 281.7
  },
  "luminance": 0.15147
}

Semantic roles & 50–950 ramp

primary

#6555E9

secondary

#E2E8B2

accent

#D90CC3

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6555E9

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

Preview Lab → · Contrast checker → · Palette generator →