#5B64E0#5B64E0

#5B64E0 is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.4% C 0.186 H 275.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#5B64E0
RGB	rgb(91, 100, 224)
HSL	hsl(236, 68%, 62%)
HSV	hsv(236, 59%, 88%)
CMYK	cmyk(59.4%, 55.4%, 0%, 12.2%)
CIE-LAB	lab(47.90, 33.04, -64.51)
CIE-LCH	lch(47.90, 72.48, 297.12°)
OKLab	oklab(56.39% 0.018 -0.1851)
OKLCH	oklch(56.39% 0.186 275.6)
XYZ	xyz(22.3217, 16.7186, 72.5573)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B64E0 #E0D75B

analogous

#5BA7E0 #5B64E0 #955BE0

triadic

#5B64E0 #E05B64 #64E05B

tetradic

#5B64E0 #E05BA7 #E0D75B #5BE095

square

#5B64E0 #E05BA7 #E0D75B #5BE095

split-complementary

#5B64E0 #E0955B #A7E05B

monochromatic

#1F28A2 #2834D5 #5B64E0 #8E95EA #C2C5F3

Accessibility & contrast

On white

4.83

#5B64E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#5B64E0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B64E0

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B64E0	#FFFFFF	#000000	##FFFFFF
##5B64E0	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077E4

Deuteranopia (green-blind)

#006CDD

Tritanopia (blue-blind)

#008198

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5b64e0;
/* rgb */ color: rgb(91, 100, 224);
/* oklch */ color: oklch(56.4% 0.186 275.6);

Tailwind

colors: {
  custom: {
    50: '#9590ea',
    500: '#5b64e0',
    950: '#000000',
  },
}

SCSS

$custom: #5b64e0;
$custom-light: #9590ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5b64e0",
  "rgb": {
    "r": 91,
    "g": 100,
    "b": 224
  },
  "hsl": {
    "h": 235.94,
    "s": 68.205,
    "l": 61.765
  },
  "oklch": {
    "l": 0.56393,
    "c": 0.18601,
    "h": 275.6
  },
  "luminance": 0.1672
}

Semantic roles & 50–950 ramp

primary

#5B64E0

secondary

#E4E1B3

accent

#C415D0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B64E0

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

Preview Lab → · Contrast checker → · Palette generator →