#5B64EB#5B64EB

#5B64EB is a mid, highly saturated blue. Relative luminance 0.173; OKLCH L 57.2% C 0.201 H 275.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#5B64EB
RGB	rgb(91, 100, 235)
HSL	hsl(236, 78%, 64%)
HSV	hsv(236, 61%, 92%)
CMYK	cmyk(61.3%, 57.4%, 0%, 7.8%)
CIE-LAB	lab(48.68, 36.63, -69.46)
CIE-LCH	lch(48.68, 78.53, 297.81°)
OKLab	oklab(57.22% 0.0182 -0.1997)
OKLCH	oklch(57.22% 0.201 275.2)
XYZ	xyz(23.8620, 17.3347, 80.6696)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B64EB #EBE25B

analogous

#5BACEB #5B64EB #9A5BEB

triadic

#5B64EB #EB5B64 #64EB5B

tetradic

#5B64EB #EB5BAC #EBE25B #5BEB9A

square

#5B64EB #EB5BAC #EBE25B #5BEB9A

split-complementary

#5B64EB #EB9A5B #ACEB5B

monochromatic

#1620B5 #2430E4 #5B64EB #9298F2 #C8CBF8

Accessibility & contrast

On white

4.70

#5B64EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#5B64EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B64EB

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B64EB	#FFFFFF	#000000	##FFFFFF
##5B64EB	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AF0

Deuteranopia (green-blind)

#006DE8

Tritanopia (blue-blind)

#00859E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5b64eb;
/* rgb */ color: rgb(91, 100, 235);
/* oklch */ color: oklch(57.2% 0.201 275.2);

Tailwind

colors: {
  custom: {
    50: '#9790f2',
    500: '#5b64eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b64eb;
$custom-light: #9790f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b64eb",
  "rgb": {
    "r": 91,
    "g": 100,
    "b": 235
  },
  "hsl": {
    "h": 236.25,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.57215,
    "c": 0.2005,
    "h": 275.2
  },
  "luminance": 0.17337
}

Semantic roles & 50–950 ramp

primary

#5B64EB

secondary

#EAE7B8

accent

#CE0BDB

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B64EB

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

Preview Lab → · Contrast checker → · Palette generator →