#6744CB#6744CB

#6744CB is a mid, vivid violet. Relative luminance 0.113; OKLCH L 50.4% C 0.198 H 289.3°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX#6744CB
RGBrgb(103, 68, 203)
HSLhsl(256, 56%, 53%)
HSVhsv(256, 67%, 80%)
CMYKcmyk(49.3%, 66.5%, 0%, 20.4%)
CIE-LABlab(40.13, 47.50, -65.08)
CIE-LCHlch(40.13, 80.57, 306.13°)
OKLaboklab(50.44% 0.0652 -0.1866)
OKLCHoklch(50.44% 0.198 289.3)
XYZxyz(18.4370, 11.3288, 57.7036)
Luminance0.1133 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6744CB #A8CB44
analogous
#4464CB #6744CB #AB44CB
triadic
#6744CB #CB6744 #44CB67
tetradic
#6744CB #CB4464 #A8CB44 #44CBAB
square
#6744CB #CB4464 #A8CB44 #44CBAB
split-complementary
#6744CB #CBAB44 #64CB44
monochromatic
#362074 #4C2EA4 #6744CB #8E74D8 #B5A4E6

Accessibility & contrast

On white

6.43
#6744CB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.27
#6744CB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6744CB
6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6744CB#FFFFFF#000000##FFFFFF
##6744CB1.006.433.276.43
#FFFFFF6.431.0021.001.00
#0000003.2721.001.0021.00
##FFFFFF6.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0061CF
Deuteranopia (green-blind)
#005BC8
Tritanopia (blue-blind)
#456582
Achromatopsia (no color)
#5F5F5F

Design tokens & code

CSS
--color: #6744cb;
/* rgb */ color: rgb(103, 68, 203);
/* oklch */ color: oklch(50.4% 0.198 289.3);
Tailwind
colors: {
  custom: {
    50: '#9b7adc',
    500: '#6744cb',
    950: '#000000',
  },
}
SCSS
$custom: #6744cb;
$custom-light: #9b7adc;
$custom-dark: #000000;
JSON
{
  "hex": "#6744cb",
  "rgb": {
    "r": 103,
    "g": 68,
    "b": 203
  },
  "hsl": {
    "h": 255.556,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50442,
    "c": 0.19763,
    "h": 289.3
  },
  "luminance": 0.1133
}

Semantic roles & 50–950 ramp

primary
#6744CB
secondary
#C3D398
accent
#E048B8
background
#FAF7FD
surface
#F3EEFB
border
#CDC9D4
text
#0F0915
muted
#7F7B83

Preview Lab

Preview with #6744CB

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

Preview Lab → · Contrast checker → · Palette generator →

#6744CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva