#6658F4#6658F4

#6658F4 is a mid, highly saturated blue. Relative luminance 0.163; OKLCH L 56.7% C 0.224 H 280.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#6658F4
RGB	rgb(102, 88, 244)
HSL	hsl(245, 88%, 65%)
HSV	hsv(245, 64%, 96%)
CMYK	cmyk(58.2%, 63.9%, 0%, 4.3%)
CIE-LAB	lab(47.41, 48.29, -76.54)
CIE-LCH	lch(47.41, 90.50, 302.25°)
OKLab	oklab(56.69% 0.041 -0.2203)
OKLCH	oklch(56.69% 0.224 280.5)
XYZ	xyz(25.2932, 16.3341, 87.3904)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6658F4 #E6F458

analogous

#5898F4 #6658F4 #B458F4

triadic

#6658F4 #F46658 #58F466

tetradic

#6658F4 #F45898 #E6F458 #58F4B4

square

#6658F4 #F45898 #E6F458 #58F4B4

split-complementary

#6658F4 #F4B458 #98F458

monochromatic

#1D0DC5 #311FF0 #6658F4 #9B91F8 #CFCBFC

Accessibility & contrast

On white

4.92

#6658F4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#6658F4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6658F4

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6658F4	#FFFFFF	#000000	##FFFFFF
##6658F4	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F9

Deuteranopia (green-blind)

#006BF1

Tritanopia (blue-blind)

#007F9E

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6658f4;
/* rgb */ color: rgb(102, 88, 244);
/* oklch */ color: oklch(56.7% 0.224 280.5);

Tailwind

colors: {
  custom: {
    50: '#9f88f9',
    500: '#6658f4',
    950: '#000000',
  },
}

SCSS

$custom: #6658f4;
$custom-light: #9f88f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6658f4",
  "rgb": {
    "r": 102,
    "g": 88,
    "b": 244
  },
  "hsl": {
    "h": 245.385,
    "s": 87.64,
    "l": 65.098
  },
  "oklch": {
    "l": 0.5669,
    "c": 0.22404,
    "h": 280.5
  },
  "luminance": 0.16336
}

Semantic roles & 50–950 ramp

primary

#6658F4

secondary

#EAEEB9

accent

#E401D0

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6658F4

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

Preview Lab → · Contrast checker → · Palette generator →