#5B64E3#5B64E3

#5B64E3 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.6% C 0.190 H 275.5°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#5B64E3
RGB	rgb(91, 100, 227)
HSL	hsl(236, 71%, 62%)
HSV	hsv(236, 60%, 89%)
CMYK	cmyk(59.9%, 55.9%, 0%, 11%)
CIE-LAB	lab(48.11, 34.02, -65.87)
CIE-LCH	lch(48.11, 74.14, 297.31°)
OKLab	oklab(56.61% 0.0181 -0.1891)
OKLCH	oklch(56.61% 0.19 275.5)
XYZ	xyz(22.7322, 16.8828, 74.7189)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B64E3 #E3DA5B

analogous

#5BA8E3 #5B64E3 #965BE3

triadic

#5B64E3 #E35B64 #64E35B

tetradic

#5B64E3 #E35BA8 #E3DA5B #5BE396

square

#5B64E3 #E35BA8 #E3DA5B #5BE396

split-complementary

#5B64E3 #E3965B #A8E35B

monochromatic

#1D26A7 #2733DA #5B64E3 #8F95EC #C4C7F5

Accessibility & contrast

On white

4.80

#5B64E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#5B64E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B64E3

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B64E3	#FFFFFF	#000000	##FFFFFF
##5B64E3	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E7

Deuteranopia (green-blind)

#006CE0

Tritanopia (blue-blind)

#00829A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5b64e3;
/* rgb */ color: rgb(91, 100, 227);
/* oklch */ color: oklch(56.6% 0.190 275.5);

Tailwind

colors: {
  custom: {
    50: '#9690ed',
    500: '#5b64e3',
    950: '#000000',
  },
}

SCSS

$custom: #5b64e3;
$custom-light: #9690ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5b64e3",
  "rgb": {
    "r": 91,
    "g": 100,
    "b": 227
  },
  "hsl": {
    "h": 236.029,
    "s": 70.833,
    "l": 62.353
  },
  "oklch": {
    "l": 0.56614,
    "c": 0.18999,
    "h": 275.5
  },
  "luminance": 0.16885
}

Semantic roles & 50–950 ramp

primary

#5B64E3

secondary

#E6E2B4

accent

#C613D3

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B64E3

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

Preview Lab → · Contrast checker → · Palette generator →