#5643CF#5643CF

#5643CF is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.2% C 0.205 H 281.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#5643CF
RGB	rgb(86, 67, 207)
HSL	hsl(248, 59%, 54%)
HSV	hsv(248, 68%, 81%)
CMYK	cmyk(58.5%, 67.6%, 0%, 18.8%)
CIE-LAB	lab(38.72, 46.43, -69.76)
CIE-LCH	lch(38.72, 83.79, 303.65°)
OKLab	oklab(49.16% 0.0424 -0.2008)
OKLCH	oklch(49.16% 0.205 281.9)
XYZ	xyz(17.1039, 10.4966, 60.1441)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5643CF #BCCF43

analogous

#4376CF #5643CF #9C43CF

triadic

#5643CF #CF5643 #43CF56

tetradic

#5643CF #CF4376 #BCCF43 #43CF9C

square

#5643CF #CF4376 #BCCF43 #43CF9C

split-complementary

#5643CF #CF9C43 #76CF43

monochromatic

#2B1F79 #3C2BAA #5643CF #8274DB #AEA5E8

Accessibility & contrast

On white

6.78

#5643CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#5643CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5643CF

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5643CF	#FFFFFF	#000000	##FFFFFF
##5643CF	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060D3

Deuteranopia (green-blind)

#0056CC

Tritanopia (blue-blind)

#036884

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5643cf;
/* rgb */ color: rgb(86, 67, 207);
/* oklch */ color: oklch(49.2% 0.205 281.9);

Tailwind

colors: {
  custom: {
    50: '#9279df',
    500: '#5643cf',
    950: '#000000',
  },
}

SCSS

$custom: #5643cf;
$custom-light: #9279df;
$custom-dark: #000000;

JSON

{
  "hex": "#5643cf",
  "rgb": {
    "r": 86,
    "g": 67,
    "b": 207
  },
  "hsl": {
    "h": 248.143,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49157,
    "c": 0.20528,
    "h": 281.9
  },
  "luminance": 0.10498
}

Semantic roles & 50–950 ramp

primary

#5643CF

secondary

#CDD599

accent

#E345CD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5643CF

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

Preview Lab → · Contrast checker → · Palette generator →