#5B64CA#5B64CA

#5B64CA is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.156 H 276.2°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5B64CA
RGB	rgb(91, 100, 202)
HSL	hsl(235, 51%, 57%)
HSV	hsv(235, 55%, 79%)
CMYK	cmyk(55%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(46.45, 25.87, -54.32)
CIE-LCH	lch(46.45, 60.16, 295.47°)
OKLab	oklab(54.84% 0.0168 -0.1551)
OKLCH	oklch(54.84% 0.156 276.2)
XYZ	xyz(19.5288, 15.6014, 57.8480)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B64CA #CAC15B

analogous

#5B9CCA #5B64CA #895BCA

triadic

#5B64CA #CA5B64 #64CA5B

tetradic

#5B64CA #CA5B9C #CAC15B #5BCA89

square

#5B64CA #CA5B9C #CAC15B #5BCA89

split-complementary

#5B64CA #CA895B #9CCA5B

monochromatic

#2A3181 #3942AF #5B64CA #8990D9 #B8BBE8

Accessibility & contrast

On white

5.10

#5B64CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5B64CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B64CA

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B64CA	#FFFFFF	#000000	##FFFFFF
##5B64CA	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3073CE

Deuteranopia (green-blind)

#1F6AC8

Tritanopia (blue-blind)

#227B8D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5b64ca;
/* rgb */ color: rgb(91, 100, 202);
/* oklch */ color: oklch(54.8% 0.156 276.2);

Tailwind

colors: {
  custom: {
    50: '#9290db',
    500: '#5b64ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b64ca;
$custom-light: #9290db;
$custom-dark: #000000;

JSON

{
  "hex": "#5b64ca",
  "rgb": {
    "r": 91,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 235.135,
    "s": 51.152,
    "l": 57.451
  },
  "oklch": {
    "l": 0.54837,
    "c": 0.15604,
    "h": 276.2
  },
  "luminance": 0.15603
}

Semantic roles & 50–950 ramp

primary

#5B64CA

secondary

#D7D3AA

accent

#CF4DDB

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5B64CA

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

Preview Lab → · Contrast checker → · Palette generator →