#6455CE#6455CE

#6455CE is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.1% C 0.180 H 284.1°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#6455CE
RGB	rgb(100, 85, 206)
HSL	hsl(247, 55%, 57%)
HSV	hsv(247, 59%, 81%)
CMYK	cmyk(51.5%, 58.7%, 0%, 19.2%)
CIE-LAB	lab(43.74, 38.09, -60.95)
CIE-LCH	lch(43.74, 71.87, 302.01°)
OKLab	oklab(53.08% 0.0437 -0.1745)
OKLCH	oklch(53.08% 0.18 284.1)
XYZ	xyz(19.6413, 13.6615, 59.9825)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6455CE #BFCE55

analogous

#5583CE #6455CE #A155CE

triadic

#6455CE #CE6455 #55CE64

tetradic

#6455CE #CE5583 #BFCE55 #55CEA1

square

#6455CE #CE5583 #BFCE55 #55CEA1

split-complementary

#6455CE #CEA155 #83CE55

monochromatic

#312683 #4333B2 #6455CE #8F85DC #BBB4E9

Accessibility & contrast

On white

5.63

#6455CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#6455CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6455CE

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6455CE	#FFFFFF	#000000	##FFFFFF
##6455CE	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#0063CB

Tritanopia (blue-blind)

#3A7189

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #6455ce;
/* rgb */ color: rgb(100, 85, 206);
/* oklch */ color: oklch(53.1% 0.180 284.1);

Tailwind

colors: {
  custom: {
    50: '#9885de',
    500: '#6455ce',
    950: '#000000',
  },
}

SCSS

$custom: #6455ce;
$custom-light: #9885de;
$custom-dark: #000000;

JSON

{
  "hex": "#6455ce",
  "rgb": {
    "r": 100,
    "g": 85,
    "b": 206
  },
  "hsl": {
    "h": 247.438,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53079,
    "c": 0.17989,
    "h": 284.1
  },
  "luminance": 0.13663
}

Semantic roles & 50–950 ramp

primary

#6455CE

secondary

#D2D8A7

accent

#DF49CC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6455CE

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

Preview Lab → · Contrast checker → · Palette generator →