#6455C8#6455C8

#6455C8 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.6% C 0.172 H 284.8°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#6455C8
RGB	rgb(100, 85, 200)
HSL	hsl(248, 51%, 56%)
HSV	hsv(248, 58%, 78%)
CMYK	cmyk(50%, 57.5%, 0%, 21.6%)
CIE-LAB	lab(43.32, 36.27, -58.17)
CIE-LCH	lch(43.32, 68.55, 301.95°)
OKLab	oklab(52.64% 0.0438 -0.1663)
OKLCH	oklch(52.64% 0.172 284.8)
XYZ	xyz(18.9262, 13.3755, 56.2169)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6455C8 #B9C855

analogous

#557FC8 #6455C8 #9D55C8

triadic

#6455C8 #C86455 #55C864

tetradic

#6455C8 #C8557F #B9C855 #55C89D

square

#6455C8 #C8557F #B9C855 #55C89D

split-complementary

#6455C8 #C89D55 #7FC855

monochromatic

#33287B #4637A9 #6455C8 #8E83D7 #B8B1E6

Accessibility & contrast

On white

5.71

#6455C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#6455C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6455C8

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6455C8	#FFFFFF	#000000	##FFFFFF
##6455C8	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#0063C6

Tritanopia (blue-blind)

#3F6F86

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6455c8;
/* rgb */ color: rgb(100, 85, 200);
/* oklch */ color: oklch(52.6% 0.172 284.8);

Tailwind

colors: {
  custom: {
    50: '#9785d9',
    500: '#6455c8',
    950: '#000000',
  },
}

SCSS

$custom: #6455c8;
$custom-light: #9785d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6455c8",
  "rgb": {
    "r": 100,
    "g": 85,
    "b": 200
  },
  "hsl": {
    "h": 247.826,
    "s": 51.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52636,
    "c": 0.172,
    "h": 284.8
  },
  "luminance": 0.13376
}

Semantic roles & 50–950 ramp

primary

#6455C8

secondary

#CED4A5

accent

#DB4DC8

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6455C8

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

Preview Lab → · Contrast checker → · Palette generator →