#5643D8#5643D8

#5643D8 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 50.0% C 0.216 H 280.9°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#5643D8
RGB	rgb(86, 67, 216)
HSL	hsl(248, 66%, 55%)
HSV	hsv(248, 69%, 85%)
CMYK	cmyk(60.2%, 69%, 0%, 15.3%)
CIE-LAB	lab(39.49, 49.18, -73.67)
CIE-LCH	lch(39.49, 88.58, 303.72°)
OKLab	oklab(49.95% 0.041 -0.2123)
OKLCH	oklch(49.95% 0.216 280.9)
XYZ	xyz(18.2357, 10.9493, 66.1049)
Luminance	0.1095 (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

#5643D8 #C5D843

analogous

#437AD8 #5643D8 #A043D8

triadic

#5643D8 #D85643 #43D856

tetradic

#5643D8 #D8437A #C5D843 #43D8A0

square

#5643D8 #D8437A #C5D843 #43D8A0

split-complementary

#5643D8 #D8A043 #7AD843

monochromatic

#291C85 #3926B8 #5643D8 #8476E3 #B1A8ED

Accessibility & contrast

On white

6.58

#5643D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#5643D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5643D8

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5643D8	#FFFFFF	#000000	##FFFFFF
##5643D8	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062DC

Deuteranopia (green-blind)

#0057D5

Tritanopia (blue-blind)

#006B88

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5643d8;
/* rgb */ color: rgb(86, 67, 216);
/* oklch */ color: oklch(50.0% 0.216 280.9);

Tailwind

colors: {
  custom: {
    50: '#9379e5',
    500: '#5643d8',
    950: '#000000',
  },
}

SCSS

$custom: #5643d8;
$custom-light: #9379e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5643d8",
  "rgb": {
    "r": 86,
    "g": 67,
    "b": 216
  },
  "hsl": {
    "h": 247.651,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.49952,
    "c": 0.21624,
    "h": 280.9
  },
  "luminance": 0.10951
}

Semantic roles & 50–950 ramp

primary

#5643D8

secondary

#D3DA9C

accent

#E93FD3

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #5643D8

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

Preview Lab → · Contrast checker → · Palette generator →