#5B64F0#5B64F0

#5B64F0 is a mid, highly saturated blue. Relative luminance 0.176; OKLCH L 57.6% C 0.207 H 275.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#5B64F0
RGB	rgb(91, 100, 240)
HSL	hsl(236, 83%, 65%)
HSV	hsv(236, 62%, 94%)
CMYK	cmyk(62.1%, 58.3%, 0%, 5.9%)
CIE-LAB	lab(49.04, 38.27, -71.67)
CIE-LCH	lch(49.04, 81.25, 298.10°)
OKLab	oklab(57.6% 0.0181 -0.2062)
OKLCH	oklch(57.6% 0.207 275)
XYZ	xyz(24.5946, 17.6277, 84.5276)
Luminance	0.1763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B64F0 #F0E75B

analogous

#5BAEF0 #5B64F0 #9D5BF0

triadic

#5B64F0 #F05B64 #64F05B

tetradic

#5B64F0 #F05BAE #F0E75B #5BF09D

square

#5B64F0 #F05BAE #F0E75B #5BF09D

split-complementary

#5B64F0 #F09D5B #AEF05B

monochromatic

#111CBF #232FEB #5B64F0 #9399F5 #CBCEFA

Accessibility & contrast

On white

4.64

#5B64F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#5B64F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B64F0

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B64F0	#FFFFFF	#000000	##FFFFFF
##5B64F0	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007BF5

Deuteranopia (green-blind)

#006EED

Tritanopia (blue-blind)

#0086A0

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b64f0;
/* rgb */ color: rgb(91, 100, 240);
/* oklch */ color: oklch(57.6% 0.207 275.0);

Tailwind

colors: {
  custom: {
    50: '#9890f6',
    500: '#5b64f0',
    950: '#000000',
  },
}

SCSS

$custom: #5b64f0;
$custom-light: #9890f6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b64f0",
  "rgb": {
    "r": 91,
    "g": 100,
    "b": 240
  },
  "hsl": {
    "h": 236.376,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.57598,
    "c": 0.20699,
    "h": 275
  },
  "luminance": 0.1763
}

Semantic roles & 50–950 ramp

primary

#5B64F0

secondary

#EDEABA

accent

#D306E0

background

#FAF8FF

surface

#F3F0FF

border

#CDCBD7

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B64F0

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

Preview Lab → · Contrast checker → · Palette generator →