#5643CB#5643CB

#5643CB is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.8% C 0.200 H 282.4°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#5643CB
RGB	rgb(86, 67, 203)
HSL	hsl(248, 57%, 53%)
HSV	hsv(248, 67%, 80%)
CMYK	cmyk(57.6%, 67%, 0%, 20.4%)
CIE-LAB	lab(38.38, 45.20, -67.99)
CIE-LCH	lch(38.38, 81.65, 303.62°)
OKLab	oklab(48.81% 0.043 -0.1957)
OKLCH	oklch(48.81% 0.2 282.4)
XYZ	xyz(16.6211, 10.3035, 57.6013)
Luminance	0.1031 (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

#5643CB #B8CB43

analogous

#4374CB #5643CB #9A43CB

triadic

#5643CB #CB5643 #43CB56

tetradic

#5643CB #CB4374 #B8CB43 #43CB9A

square

#5643CB #CB4374 #B8CB43 #43CB9A

split-complementary

#5643CB #CB9A43 #74CB43

monochromatic

#2C2074 #3E2DA4 #5643CB #8173D8 #ACA3E6

Accessibility & contrast

On white

6.86

#5643CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#5643CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5643CB

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5643CB	#FFFFFF	#000000	##FFFFFF
##5643CB	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0056C8

Tritanopia (blue-blind)

#116681

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #5643cb;
/* rgb */ color: rgb(86, 67, 203);
/* oklch */ color: oklch(48.8% 0.200 282.4);

Tailwind

colors: {
  custom: {
    50: '#9179dc',
    500: '#5643cb',
    950: '#000000',
  },
}

SCSS

$custom: #5643cb;
$custom-light: #9179dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5643cb",
  "rgb": {
    "r": 86,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 248.382,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.4881,
    "c": 0.20034,
    "h": 282.4
  },
  "luminance": 0.10305
}

Semantic roles & 50–950 ramp

primary

#5643CB

secondary

#CAD298

accent

#E048CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5643CB

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

Preview Lab → · Contrast checker → · Palette generator →