#6658F6#6658F6

#6658F6 is a mid, highly saturated blue. Relative luminance 0.165; OKLCH L 56.9% C 0.226 H 280.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#6658F6
RGB	rgb(102, 88, 246)
HSL	hsl(245, 90%, 65%)
HSV	hsv(245, 64%, 96%)
CMYK	cmyk(58.5%, 64.2%, 0%, 3.5%)
CIE-LAB	lab(47.57, 48.90, -77.40)
CIE-LCH	lch(47.57, 91.55, 302.28°)
OKLab	oklab(56.85% 0.0408 -0.2228)
OKLCH	oklch(56.85% 0.226 280.4)
XYZ	xyz(25.5985, 16.4562, 88.9984)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6658F6 #E8F658

analogous

#5899F6 #6658F6 #B558F6

triadic

#6658F6 #F66658 #58F666

tetradic

#6658F6 #F65899 #E8F658 #58F6B5

square

#6658F6 #F65899 #E8F658 #58F6B5

split-complementary

#6658F6 #F6B558 #99F658

monochromatic

#1C0BC9 #311EF3 #6658F6 #9B92F9 #D0CCFC

Accessibility & contrast

On white

4.89

#6658F6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#6658F6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6658F6

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6658F6	#FFFFFF	#000000	##FFFFFF
##6658F6	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077FB

Deuteranopia (green-blind)

#006BF3

Tritanopia (blue-blind)

#00809F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6658f6;
/* rgb */ color: rgb(102, 88, 246);
/* oklch */ color: oklch(56.9% 0.226 280.4);

Tailwind

colors: {
  custom: {
    50: '#9f88fa',
    500: '#6658f6',
    950: '#000000',
  },
}

SCSS

$custom: #6658f6;
$custom-light: #9f88fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6658f6",
  "rgb": {
    "r": 102,
    "g": 88,
    "b": 246
  },
  "hsl": {
    "h": 245.316,
    "s": 89.773,
    "l": 65.49
  },
  "oklch": {
    "l": 0.56853,
    "c": 0.22649,
    "h": 280.4
  },
  "luminance": 0.16458
}

Semantic roles & 50–950 ramp

primary

#6658F6

secondary

#EBEFBA

accent

#E600D1

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6658F6

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

Preview Lab → · Contrast checker → · Palette generator →