#5643CC#5643CC

#5643CC is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 48.9% C 0.202 H 282.3°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#5643CC
RGB	rgb(86, 67, 204)
HSL	hsl(248, 57%, 53%)
HSV	hsv(248, 67%, 80%)
CMYK	cmyk(57.8%, 67.2%, 0%, 20%)
CIE-LAB	lab(38.47, 45.51, -68.43)
CIE-LCH	lch(38.47, 82.18, 303.62°)
OKLab	oklab(48.9% 0.0428 -0.197)
OKLCH	oklch(48.9% 0.202 282.3)
XYZ	xyz(16.7406, 10.3513, 58.2309)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5643CC #B9CC43

analogous

#4374CC #5643CC #9A43CC

triadic

#5643CC #CC5643 #43CC56

tetradic

#5643CC #CC4374 #B9CC43 #43CC9A

square

#5643CC #CC4374 #B9CC43 #43CC9A

split-complementary

#5643CC #CC9A43 #74CC43

monochromatic

#2C2075 #3D2DA5 #5643CC #8173D9 #ADA3E6

Accessibility & contrast

On white

6.84

#5643CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#5643CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5643CC

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5643CC	#FFFFFF	#000000	##FFFFFF
##5643CC	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD0

Deuteranopia (green-blind)

#0056C9

Tritanopia (blue-blind)

#0E6682

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #5643cc;
/* rgb */ color: rgb(86, 67, 204);
/* oklch */ color: oklch(48.9% 0.202 282.3);

Tailwind

colors: {
  custom: {
    50: '#9179dd',
    500: '#5643cc',
    950: '#000000',
  },
}

SCSS

$custom: #5643cc;
$custom-light: #9179dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5643cc",
  "rgb": {
    "r": 86,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 248.321,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.48896,
    "c": 0.20157,
    "h": 282.3
  },
  "luminance": 0.10352
}

Semantic roles & 50–950 ramp

primary

#5643CC

secondary

#CBD398

accent

#E147CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5643CC

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

Preview Lab → · Contrast checker → · Palette generator →