#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
RGBrgb(102, 88, 244)
HSLhsl(245, 88%, 65%)
HSVhsv(245, 64%, 96%)
CMYKcmyk(58.2%, 63.9%, 0%, 4.3%)
CIE-LABlab(47.41, 48.29, -76.54)
CIE-LCHlch(47.41, 90.50, 302.25°)
OKLaboklab(56.69% 0.041 -0.2203)
OKLCHoklch(56.69% 0.224 280.5)
XYZxyz(25.2932, 16.3341, 87.3904)
Luminance0.1634 (WCAG relative)
Temperaturecool
Familyblue

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
##6658F41.004.924.274.92
#FFFFFF4.921.0021.001.00
#0000004.2721.001.0021.00
##FFFFFF4.921.0021.001.00

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 →

#6658F4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva