#5B64EA#5B64EA

#5B64EA is a mid, vivid blue. Relative luminance 0.173; OKLCH L 57.1% C 0.199 H 275.2°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#5B64EA
RGB	rgb(91, 100, 234)
HSL	hsl(236, 77%, 64%)
HSV	hsv(236, 61%, 92%)
CMYK	cmyk(61.1%, 57.3%, 0%, 8.2%)
CIE-LAB	lab(48.61, 36.31, -69.01)
CIE-LCH	lch(48.61, 77.98, 297.75°)
OKLab	oklab(57.14% 0.0182 -0.1984)
OKLCH	oklch(57.14% 0.199 275.2)
XYZ	xyz(23.7180, 17.2771, 79.9109)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B64EA #EAE15B

analogous

#5BABEA #5B64EA #995BEA

triadic

#5B64EA #EA5B64 #64EA5B

tetradic

#5B64EA #EA5BAB #EAE15B #5BEA99

square

#5B64EA #EA5BAB #EAE15B #5BEA99

split-complementary

#5B64EA #EA995B #ABEA5B

monochromatic

#1721B4 #2531E3 #5B64EA #9197F1 #C8CBF8

Accessibility & contrast

On white

4.71

#5B64EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#5B64EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B64EA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B64EA	#FFFFFF	#000000	##FFFFFF
##5B64EA	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AEE

Deuteranopia (green-blind)

#006DE7

Tritanopia (blue-blind)

#00849D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5b64ea;
/* rgb */ color: rgb(91, 100, 234);
/* oklch */ color: oklch(57.1% 0.199 275.2);

Tailwind

colors: {
  custom: {
    50: '#9790f2',
    500: '#5b64ea',
    950: '#000000',
  },
}

SCSS

$custom: #5b64ea;
$custom-light: #9790f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b64ea",
  "rgb": {
    "r": 91,
    "g": 100,
    "b": 234
  },
  "hsl": {
    "h": 236.224,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.57139,
    "c": 0.1992,
    "h": 275.2
  },
  "luminance": 0.17279
}

Semantic roles & 50–950 ramp

primary

#5B64EA

secondary

#EAE6B7

accent

#CD0CDA

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B64EA

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

Preview Lab → · Contrast checker → · Palette generator →