#6446FF#6446FF

#6446FF is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 55.0% C 0.256 H 281.3°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#6446FF
RGBrgb(100, 70, 255)
HSLhsl(250, 100%, 64%)
HSVhsv(250, 73%, 100%)
CMYKcmyk(60.8%, 72.5%, 0%, 0%)
CIE-LABlab(44.67, 60.93, -87.18)
CIE-LCHlch(44.67, 106.36, 304.95°)
OKLaboklab(54.97% 0.05 -0.2514)
OKLCHoklch(54.97% 0.256 281.3)
XYZxyz(25.4900, 14.3078, 96.0068)
Luminance0.1431 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6446FF #E1FF46
analogous
#4684FF #6446FF #C046FF
triadic
#6446FF #FF6446 #46FF64
tetradic
#6446FF #FF4684 #E1FF46 #46FFC0
square
#6446FF #FF4684 #E1FF46 #46FFC0
split-complementary
#6446FF #FFC046 #84FF46
monochromatic
#2100CB #3109FF #6446FF #9783FF #CBC0FF

Accessibility & contrast

On white

5.44
#6446FF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.86
#6446FF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6446FF
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6446FF#FFFFFF#000000##FFFFFF
##6446FF1.005.443.865.44
#FFFFFF5.441.0021.001.00
#0000003.8621.001.0021.00
##FFFFFF5.441.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0070FF
Deuteranopia (green-blind)
#0063FC
Tritanopia (blue-blind)
#007A9F
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #6446ff;
/* rgb */ color: rgb(100, 70, 255);
/* oklch */ color: oklch(55.0% 0.256 281.3);
Tailwind
colors: {
  custom: {
    50: '#a17dff',
    500: '#6446ff',
    950: '#000000',
  },
}
SCSS
$custom: #6446ff;
$custom-light: #a17dff;
$custom-dark: #000000;
JSON
{
  "hex": "#6446ff",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 255
  },
  "hsl": {
    "h": 249.73,
    "s": 100,
    "l": 63.725
  },
  "oklch": {
    "l": 0.54973,
    "c": 0.25638,
    "h": 281.3
  },
  "luminance": 0.1431
}

Semantic roles & 50–950 ramp

primary
#6446FF
secondary
#E6F1B0
accent
#E600C0
background
#FAF7FF
surface
#F4EEFF
border
#CEC9D7
text
#100A18
muted
#7F7C86

Preview Lab

Preview with #6446FF

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

Preview Lab → · Contrast checker → · Palette generator →

#6446FF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva