#6658F5#6658F5

#6658F5 is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.8% C 0.225 H 280.5°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#6658F5
RGB	rgb(102, 88, 245)
HSL	hsl(245, 89%, 65%)
HSV	hsv(245, 64%, 96%)
CMYK	cmyk(58.4%, 64.1%, 0%, 3.9%)
CIE-LAB	lab(47.49, 48.59, -76.97)
CIE-LCH	lch(47.49, 91.03, 302.27°)
OKLab	oklab(56.77% 0.0409 -0.2215)
OKLCH	oklch(56.77% 0.225 280.5)
XYZ	xyz(25.4455, 16.3950, 88.1922)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6658F5 #E7F558

analogous

#5899F5 #6658F5 #B458F5

triadic

#6658F5 #F56658 #58F566

tetradic

#6658F5 #F55899 #E7F558 #58F5B4

square

#6658F5 #F55899 #E7F558 #58F5B4

split-complementary

#6658F5 #F5B458 #99F558

monochromatic

#1D0CC7 #311EF2 #6658F5 #9B92F8 #D0CBFC

Accessibility & contrast

On white

4.91

#6658F5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#6658F5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6658F5

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6658F5	#FFFFFF	#000000	##FFFFFF
##6658F5	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076FA

Deuteranopia (green-blind)

#006BF2

Tritanopia (blue-blind)

#00809F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6658f5;
/* rgb */ color: rgb(102, 88, 245);
/* oklch */ color: oklch(56.8% 0.225 280.5);

Tailwind

colors: {
  custom: {
    50: '#9f88fa',
    500: '#6658f5',
    950: '#000000',
  },
}

SCSS

$custom: #6658f5;
$custom-light: #9f88fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6658f5",
  "rgb": {
    "r": 102,
    "g": 88,
    "b": 245
  },
  "hsl": {
    "h": 245.35,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.56772,
    "c": 0.22526,
    "h": 280.5
  },
  "luminance": 0.16397
}

Semantic roles & 50–950 ramp

primary

#6658F5

secondary

#EAEFBA

accent

#E500D1

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6658F5

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

Preview Lab → · Contrast checker → · Palette generator →