#6C6BCB#6C6BCB

#6C6BCB is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.5% C 0.145 H 281.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#6C6BCB
RGBrgb(108, 107, 203)
HSLhsl(241, 48%, 61%)
HSVhsv(241, 47%, 80%)
CMYKcmyk(46.8%, 47.3%, 0%, 20.4%)
CIE-LABlab(49.51, 25.62, -49.91)
CIE-LCHlch(49.51, 56.10, 297.17°)
OKLaboklab(57.48% 0.0284 -0.1417)
OKLCHoklch(57.48% 0.145 281.3)
XYZxyz(22.2183, 18.0142, 58.7947)
Luminance0.1802 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6C6BCB #CACB6B
analogous
#6B9ACB #6C6BCB #9C6BCB
triadic
#6C6BCB #CB6C6B #6BCB6C
tetradic
#6C6BCB #CB6B9A #CACB6B #6BCB9C
square
#6C6BCB #CB6B9A #CACB6B #6BCB9C
split-complementary
#6C6BCB #CB9C6B #9ACB6B
monochromatic
#32318B #4241B8 #6C6BCB #9998DB #C6C6EB

Accessibility & contrast

On white

4.56
#6C6BCB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.60
#6C6BCB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6C6BCB
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6C6BCB#FFFFFF#000000##000000
##6C6BCB1.004.564.604.60
#FFFFFF4.561.0021.0021.00
#0000004.6021.001.001.00
##0000004.6021.001.001.00

Color blindness preview

Protanopia (red-blind)
#4279CF
Deuteranopia (green-blind)
#3C72C9
Tritanopia (blue-blind)
#4B7F91
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #6c6bcb;
/* rgb */ color: rgb(108, 107, 203);
/* oklch */ color: oklch(57.5% 0.145 281.3);
Tailwind
colors: {
  custom: {
    50: '#9b95db',
    500: '#6c6bcb',
    950: '#000000',
  },
}
SCSS
$custom: #6c6bcb;
$custom-light: #9b95db;
$custom-dark: #000000;
JSON
{
  "hex": "#6c6bcb",
  "rgb": {
    "r": 108,
    "g": 107,
    "b": 203
  },
  "hsl": {
    "h": 240.625,
    "s": 48,
    "l": 60.784
  },
  "oklch": {
    "l": 0.57482,
    "c": 0.14452,
    "h": 281.3
  },
  "luminance": 0.18015
}

Semantic roles & 50–950 ramp

primary
#6C6BCB
secondary
#DBDBB7
accent
#BB2ABA
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0F0D15
muted
#7E7E83

Preview Lab

Preview with #6C6BCB

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

Preview Lab → · Contrast checker → · Palette generator →

#6C6BCB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva