#5643E1#5643E1

#5643E1 is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.8% C 0.227 H 280.0°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#5643E1
RGB	rgb(86, 67, 225)
HSL	hsl(247, 72%, 57%)
HSV	hsv(247, 70%, 88%)
CMYK	cmyk(61.8%, 70.2%, 0%, 11.8%)
CIE-LAB	lab(40.29, 51.91, -77.51)
CIE-LCH	lch(40.29, 93.29, 303.81°)
OKLab	oklab(50.76% 0.0395 -0.2236)
OKLCH	oklch(50.76% 0.227 280)
XYZ	xyz(19.4312, 11.4275, 72.4013)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5643E1 #CEE143

analogous

#437FE1 #5643E1 #A543E1

triadic

#5643E1 #E15643 #43E156

tetradic

#5643E1 #E1437F #CEE143 #43E1A5

square

#5643E1 #E1437F #CEE143 #43E1A5

split-complementary

#5643E1 #E1A543 #7FE143

monochromatic

#261792 #3420C7 #5643E1 #8578E9 #B5ADF2

Accessibility & contrast

On white

6.39

#5643E1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#5643E1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5643E1

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5643E1	#FFFFFF	#000000	##FFFFFF
##5643E1	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E6

Deuteranopia (green-blind)

#0059DE

Tritanopia (blue-blind)

#006E8D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5643e1;
/* rgb */ color: rgb(86, 67, 225);
/* oklch */ color: oklch(50.8% 0.227 280.0);

Tailwind

colors: {
  custom: {
    50: '#9579ec',
    500: '#5643e1',
    950: '#000000',
  },
}

SCSS

$custom: #5643e1;
$custom-light: #9579ec;
$custom-dark: #000000;

JSON

{
  "hex": "#5643e1",
  "rgb": {
    "r": 86,
    "g": 67,
    "b": 225
  },
  "hsl": {
    "h": 247.215,
    "s": 72.477,
    "l": 57.255
  },
  "oklch": {
    "l": 0.50764,
    "c": 0.22702,
    "h": 280
  },
  "luminance": 0.11429
}

Semantic roles & 50–950 ramp

primary

#5643E1

secondary

#D8E0A0

accent

#EF39D9

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #5643E1

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

Preview Lab → · Contrast checker → · Palette generator →