#6456CE#6456CE

#6456CE is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.2% C 0.179 H 283.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#6456CE
RGB	rgb(100, 86, 206)
HSL	hsl(247, 55%, 57%)
HSV	hsv(247, 58%, 81%)
CMYK	cmyk(51.5%, 58.3%, 0%, 19.2%)
CIE-LAB	lab(43.97, 37.50, -60.57)
CIE-LCH	lch(43.97, 71.24, 301.76°)
OKLab	oklab(53.25% 0.0427 -0.1734)
OKLCH	oklch(53.25% 0.179 283.8)
XYZ	xyz(19.7205, 13.8201, 60.0090)
Luminance	0.1382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6456CE #C0CE56

analogous

#5684CE #6456CE #A056CE

triadic

#6456CE #CE6456 #56CE64

tetradic

#6456CE #CE5684 #C0CE56 #56CEA0

square

#6456CE #CE5684 #C0CE56 #56CEA0

split-complementary

#6456CE #CEA056 #84CE56

monochromatic

#312683 #4334B3 #6456CE #9085DC #BBB5EA

Accessibility & contrast

On white

5.58

#6456CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#6456CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6456CE

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6456CE	#FFFFFF	#000000	##FFFFFF
##6456CE	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD2

Deuteranopia (green-blind)

#0064CB

Tritanopia (blue-blind)

#3A728A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6456ce;
/* rgb */ color: rgb(100, 86, 206);
/* oklch */ color: oklch(53.2% 0.179 283.8);

Tailwind

colors: {
  custom: {
    50: '#9886de',
    500: '#6456ce',
    950: '#000000',
  },
}

SCSS

$custom: #6456ce;
$custom-light: #9886de;
$custom-dark: #000000;

JSON

{
  "hex": "#6456ce",
  "rgb": {
    "r": 100,
    "g": 86,
    "b": 206
  },
  "hsl": {
    "h": 247,
    "s": 55.046,
    "l": 57.255
  },
  "oklch": {
    "l": 0.53248,
    "c": 0.17857,
    "h": 283.8
  },
  "luminance": 0.13821
}

Semantic roles & 50–950 ramp

primary

#6456CE

secondary

#D3D8A8

accent

#DE49CD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6456CE

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

Preview Lab → · Contrast checker → · Palette generator →