#5A64CB#5A64CB

#5A64CB is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.8% C 0.158 H 275.7°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#5A64CB
RGB	rgb(90, 100, 203)
HSL	hsl(235, 52%, 57%)
HSV	hsv(235, 56%, 80%)
CMYK	cmyk(55.7%, 50.7%, 0%, 20.4%)
CIE-LAB	lab(46.44, 25.99, -54.90)
CIE-LCH	lch(46.44, 60.74, 295.34°)
OKLab	oklab(54.84% 0.0158 -0.1569)
OKLCH	oklch(54.84% 0.158 275.7)
XYZ	xyz(19.5497, 15.5984, 58.4690)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A64CB #CBC15A

analogous

#5A9DCB #5A64CB #885ACB

triadic

#5A64CB #CB5A64 #64CB5A

tetradic

#5A64CB #CB5A9D #CBC15A #5ACB88

square

#5A64CB #CB5A9D #CBC15A #5ACB88

split-complementary

#5A64CB #CB885A #9DCB5A

monochromatic

#293182 #3842B0 #5A64CB #8990DA #B7BBE8

Accessibility & contrast

On white

5.10

#5A64CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#5A64CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A64CB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A64CB	#FFFFFF	#000000	##FFFFFF
##5A64CB	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)

#2E73CF

Deuteranopia (green-blind)

#1B69C9

Tritanopia (blue-blind)

#1C7B8E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5a64cb;
/* rgb */ color: rgb(90, 100, 203);
/* oklch */ color: oklch(54.8% 0.158 275.7);

Tailwind

colors: {
  custom: {
    50: '#9190db',
    500: '#5a64cb',
    950: '#000000',
  },
}

SCSS

$custom: #5a64cb;
$custom-light: #9190db;
$custom-dark: #000000;

JSON

{
  "hex": "#5a64cb",
  "rgb": {
    "r": 90,
    "g": 100,
    "b": 203
  },
  "hsl": {
    "h": 234.69,
    "s": 52.074,
    "l": 57.451
  },
  "oklch": {
    "l": 0.54837,
    "c": 0.15768,
    "h": 275.7
  },
  "luminance": 0.156
}

Semantic roles & 50–950 ramp

primary

#5A64CB

secondary

#D7D3AA

accent

#CF4CDC

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5A64CB

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

Preview Lab → · Contrast checker → · Palette generator →