#6659F4#6659F4

#6659F4 is a mid, highly saturated blue. Relative luminance 0.165; OKLCH L 56.8% C 0.223 H 280.4°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#6659F4
RGB	rgb(102, 89, 244)
HSL	hsl(245, 88%, 65%)
HSV	hsv(245, 64%, 96%)
CMYK	cmyk(58.2%, 63.5%, 0%, 4.3%)
CIE-LAB	lab(47.62, 47.72, -76.19)
CIE-LCH	lch(47.62, 89.90, 302.06°)
OKLab	oklab(56.85% 0.0401 -0.2192)
OKLCH	oklch(56.85% 0.223 280.4)
XYZ	xyz(25.3759, 16.4994, 87.4179)
Luminance	0.1650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6659F4 #E7F459

analogous

#599AF4 #6659F4 #B359F4

triadic

#6659F4 #F46659 #59F466

tetradic

#6659F4 #F4599A #E7F459 #59F4B3

square

#6659F4 #F4599A #E7F459 #59F4B3

split-complementary

#6659F4 #F4B359 #9AF459

monochromatic

#1D0DC6 #3120F0 #6659F4 #9B92F8 #D0CCFC

Accessibility & contrast

On white

4.88

#6659F4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#6659F4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6659F4

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6659F4	#FFFFFF	#000000	##FFFFFF
##6659F4	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077F9

Deuteranopia (green-blind)

#006BF1

Tritanopia (blue-blind)

#00809F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6659f4;
/* rgb */ color: rgb(102, 89, 244);
/* oklch */ color: oklch(56.8% 0.223 280.4);

Tailwind

colors: {
  custom: {
    50: '#9f89f9',
    500: '#6659f4',
    950: '#000000',
  },
}

SCSS

$custom: #6659f4;
$custom-light: #9f89f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6659f4",
  "rgb": {
    "r": 102,
    "g": 89,
    "b": 244
  },
  "hsl": {
    "h": 245.032,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.56845,
    "c": 0.22287,
    "h": 280.4
  },
  "luminance": 0.16501
}

Semantic roles & 50–950 ramp

primary

#6659F4

secondary

#EAEFBA

accent

#E401D1

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6659F4

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

Preview Lab → · Contrast checker → · Palette generator →