#6A63DD#6A63DD

#6A63DD is a mid, vivid blue. Relative luminance 0.172; OKLCH L 57.1% C 0.180 H 281.6°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX#6A63DD
RGBrgb(106, 99, 221)
HSLhsl(243, 64%, 63%)
HSVhsv(243, 55%, 87%)
CMYKcmyk(52%, 55.2%, 0%, 13.3%)
CIE-LABlab(48.52, 35.51, -61.77)
CIE-LCHlch(48.52, 71.24, 299.89°)
OKLaboklab(57.06% 0.0363 -0.1767)
OKLCHoklch(57.06% 0.18 281.6)
XYZxyz(23.4528, 17.2070, 70.4781)
Luminance0.1721 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6A63DD #D6DD63
analogous
#6399DD #6A63DD #A763DD
triadic
#6A63DD #DD6A63 #63DD6A
tetradic
#6A63DD #DD6399 #D6DD63 #63DDA7
square
#6A63DD #DD6399 #D6DD63 #63DDA7
split-complementary
#6A63DD #DDA763 #99DD63
monochromatic
#2B23A2 #3A31D2 #6A63DD #9A95E8 #CAC7F3

Accessibility & contrast

On white

4.73
#6A63DD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.44
#6A63DD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6A63DD
4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6A63DD#FFFFFF#000000##FFFFFF
##6A63DD1.004.734.444.73
#FFFFFF4.731.0021.001.00
#0000004.4421.001.0021.00
##FFFFFF4.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1078E1
Deuteranopia (green-blind)
#006FDA
Tritanopia (blue-blind)
#3A7F96
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #6a63dd;
/* rgb */ color: rgb(106, 99, 221);
/* oklch */ color: oklch(57.1% 0.180 281.6);
Tailwind
colors: {
  custom: {
    50: '#9d8fe8',
    500: '#6a63dd',
    950: '#000000',
  },
}
SCSS
$custom: #6a63dd;
$custom-light: #9d8fe8;
$custom-dark: #000000;
JSON
{
  "hex": "#6a63dd",
  "rgb": {
    "r": 106,
    "g": 99,
    "b": 221
  },
  "hsl": {
    "h": 243.443,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.57058,
    "c": 0.18035,
    "h": 281.6
  },
  "luminance": 0.17208
}

Semantic roles & 50–950 ramp

primary
#6A63DD
secondary
#E1E4B8
accent
#CC19C2
background
#FAF8FE
surface
#F4F0FD
border
#CECBD5
text
#0F0C16
muted
#7F7D84

Preview Lab

Preview with #6A63DD

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

Preview Lab → · Contrast checker → · Palette generator →

#6A63DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva