#6455DB#6455DB

#6455DB is a mid, vivid blue. Relative luminance 0.143; OKLCH L 54.1% C 0.197 H 282.7°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX#6455DB
RGBrgb(100, 85, 219)
HSLhsl(247, 65%, 60%)
HSVhsv(247, 61%, 86%)
CMYKcmyk(54.3%, 61.2%, 0%, 14.1%)
CIE-LABlab(44.69, 42.05, -66.86)
CIE-LCHlch(44.69, 78.99, 302.17°)
OKLaboklab(54.07% 0.0432 -0.1919)
OKLCHoklch(54.07% 0.197 282.7)
XYZxyz(21.2863, 14.3195, 68.6464)
Luminance0.1432 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6455DB #CCDB55
analogous
#5589DB #6455DB #A755DB
triadic
#6455DB #DB6455 #55DB64
tetradic
#6455DB #DB5589 #CCDB55 #55DBA7
square
#6455DB #DB5589 #CCDB55 #55DBA7
split-complementary
#6455DB #DBA755 #89DB55
monochromatic
#2D2096 #3C2AC8 #6455DB #9288E6 #C0BAF0

Accessibility & contrast

On white

5.43
#6455DB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.86
#6455DB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6455DB
5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6455DB#FFFFFF#000000##FFFFFF
##6455DB1.005.433.865.43
#FFFFFF5.431.0021.001.00
#0000003.8621.001.0021.00
##FFFFFF5.431.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006EDF
Deuteranopia (green-blind)
#0065D8
Tritanopia (blue-blind)
#2D7590
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #6455db;
/* rgb */ color: rgb(100, 85, 219);
/* oklch */ color: oklch(54.1% 0.197 282.7);
Tailwind
colors: {
  custom: {
    50: '#9a86e7',
    500: '#6455db',
    950: '#000000',
  },
}
SCSS
$custom: #6455db;
$custom-light: #9a86e7;
$custom-dark: #000000;
JSON
{
  "hex": "#6455db",
  "rgb": {
    "r": 100,
    "g": 85,
    "b": 219
  },
  "hsl": {
    "h": 246.716,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.54069,
    "c": 0.19668,
    "h": 282.7
  },
  "luminance": 0.14321
}

Semantic roles & 50–950 ramp

primary
#6455DB
secondary
#DAE0AC
accent
#E840D5
background
#FAF8FE
surface
#F3EFFD
border
#CDCAD5
text
#0F0B16
muted
#7F7C84

Preview Lab

Preview with #6455DB

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

Preview Lab → · Contrast checker → · Palette generator →

#6455DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva