#6455FB#6455FB

#6455FB is a mid, highly saturated blue. Relative luminance 0.162; OKLCH L 56.7% C 0.236 H 279.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX#6455FB
RGBrgb(100, 85, 251)
HSLhsl(245, 95%, 66%)
HSVhsv(245, 66%, 98%)
CMYKcmyk(60.2%, 66.1%, 0%, 1.6%)
CIE-LABlab(47.20, 51.81, -80.80)
CIE-LCHlch(47.20, 95.99, 302.67°)
OKLaboklab(56.67% 0.0401 -0.2328)
OKLCHoklch(56.67% 0.236 279.8)
XYZxyz(25.9111, 16.1694, 93.0037)
Luminance0.1617 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6455FB #ECFB55
analogous
#5599FB #6455FB #B755FB
triadic
#6455FB #FB6455 #55FB64
tetradic
#6455FB #FB5599 #ECFB55 #55FBB7
square
#6455FB #FB5599 #ECFB55 #55FBB7
split-complementary
#6455FB #FBB755 #99FB55
monochromatic
#1705D1 #2D19FA #6455FB #9B91FC #D1CDFE

Accessibility & contrast

On white

4.96
#6455FB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.23
#6455FB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6455FB
4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6455FB#FFFFFF#000000##FFFFFF
##6455FB1.004.964.234.96
#FFFFFF4.961.0021.001.00
#0000004.2321.001.0021.00
##FFFFFF4.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0076FF
Deuteranopia (green-blind)
#0069F8
Tritanopia (blue-blind)
#0080A1
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #6455fb;
/* rgb */ color: rgb(100, 85, 251);
/* oklch */ color: oklch(56.7% 0.236 279.8);
Tailwind
colors: {
  custom: {
    50: '#9f86fe',
    500: '#6455fb',
    950: '#000000',
  },
}
SCSS
$custom: #6455fb;
$custom-light: #9f86fe;
$custom-dark: #000000;
JSON
{
  "hex": "#6455fb",
  "rgb": {
    "r": 100,
    "g": 85,
    "b": 251
  },
  "hsl": {
    "h": 245.422,
    "s": 95.402,
    "l": 65.882
  },
  "oklch": {
    "l": 0.56671,
    "c": 0.23626,
    "h": 279.8
  },
  "luminance": 0.16171
}

Semantic roles & 50–950 ramp

primary
#6455FB
secondary
#ECF1BA
accent
#E600D1
background
#FAF8FF
surface
#F4EFFF
border
#CECAD7
text
#100B18
muted
#7F7C86

Preview Lab

Preview with #6455FB

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

Preview Lab → · Contrast checker → · Palette generator →

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