#6B63BF#6B63BF

#6B63BF is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.1% C 0.139 H 284.8°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#6B63BF
RGBrgb(107, 99, 191)
HSLhsl(245, 42%, 57%)
HSVhsv(245, 48%, 75%)
CMYKcmyk(44%, 48.2%, 0%, 25.1%)
CIE-LABlab(46.72, 26.67, -47.46)
CIE-LCHlch(46.72, 54.44, 299.33°)
OKLaboklab(55.13% 0.0356 -0.1346)
OKLCHoklch(55.13% 0.139 284.8)
XYZxyz(19.9265, 15.8102, 51.2819)
Luminance0.1581 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6B63BF #B7BF63
analogous
#6389BF #6B63BF #9963BF
triadic
#6B63BF #BF6B63 #63BF6B
tetradic
#6B63BF #BF6389 #B7BF63 #63BF99
square
#6B63BF #BF6389 #B7BF63 #63BF99
split-complementary
#6B63BF #BF9963 #89BF63
monochromatic
#373177 #4B43A2 #6B63BF #948ED1 #BDBAE3

Accessibility & contrast

On white

5.05
#6B63BF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.16
#6B63BF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B63BF
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6B63BF#FFFFFF#000000##FFFFFF
##6B63BF1.005.054.165.05
#FFFFFF5.051.0021.001.00
#0000004.1621.001.0021.00
##FFFFFF5.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D71C2
Deuteranopia (green-blind)
#3A6CBD
Tritanopia (blue-blind)
#517688
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #6b63bf;
/* rgb */ color: rgb(107, 99, 191);
/* oklch */ color: oklch(55.1% 0.139 284.8);
Tailwind
colors: {
  custom: {
    50: '#9a8fd3',
    500: '#6b63bf',
    950: '#000000',
  },
}
SCSS
$custom: #6b63bf;
$custom-light: #9a8fd3;
$custom-dark: #000000;
JSON
{
  "hex": "#6b63bf",
  "rgb": {
    "r": 107,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 245.217,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.55134,
    "c": 0.13923,
    "h": 284.8
  },
  "luminance": 0.15811
}

Semantic roles & 50–950 ramp

primary
#6B63BF
secondary
#CED2AC
accent
#D256C7
background
#F9F8FD
surface
#F2F0FA
border
#CCCBD3
text
#0E0C14
muted
#7E7D83

Preview Lab

Preview with #6B63BF

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

Preview Lab → · Contrast checker → · Palette generator →

#6B63BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva