#6456CD#6456CD

#6456CD is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.2% C 0.177 H 283.9°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#6456CD
RGB	rgb(100, 86, 205)
HSL	hsl(247, 54%, 57%)
HSV	hsv(247, 58%, 80%)
CMYK	cmyk(51.2%, 58%, 0%, 19.6%)
CIE-LAB	lab(43.90, 37.19, -60.11)
CIE-LCH	lch(43.90, 70.69, 301.75°)
OKLab	oklab(53.17% 0.0427 -0.172)
OKLCH	oklch(53.17% 0.177 283.9)
XYZ	xyz(19.5994, 13.7716, 59.3712)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6456CD #BFCD56

analogous

#5684CD #6456CD #A056CD

triadic

#6456CD #CD6456 #56CD64

tetradic

#6456CD #CD5684 #BFCD56 #56CDA0

square

#6456CD #CD5684 #BFCD56 #56CDA0

split-complementary

#6456CD #CDA056 #84CD56

monochromatic

#312682 #4334B1 #6456CD #8F85DB #BBB4E9

Accessibility & contrast

On white

5.59

#6456CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#6456CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6456CD

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6456CD	#FFFFFF	#000000	##FFFFFF
##6456CD	1.00	5.59	3.75	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD1

Deuteranopia (green-blind)

#0064CB

Tritanopia (blue-blind)

#3B7289

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6456cd;
/* rgb */ color: rgb(100, 86, 205);
/* oklch */ color: oklch(53.2% 0.177 283.9);

Tailwind

colors: {
  custom: {
    50: '#9886dd',
    500: '#6456cd',
    950: '#000000',
  },
}

SCSS

$custom: #6456cd;
$custom-light: #9886dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6456cd",
  "rgb": {
    "r": 100,
    "g": 86,
    "b": 205
  },
  "hsl": {
    "h": 247.059,
    "s": 54.338,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53174,
    "c": 0.17726,
    "h": 283.9
  },
  "luminance": 0.13773
}

Semantic roles & 50–950 ramp

primary

#6456CD

secondary

#D2D8A7

accent

#DE4ACC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6456CD

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

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