#523FBA#523FBA

#523FBA is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.4% C 0.184 H 283.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#523FBA
RGB	rgb(82, 63, 186)
HSL	hsl(249, 49%, 49%)
HSV	hsv(249, 66%, 73%)
CMYK	cmyk(55.9%, 66.1%, 0%, 27.1%)
CIE-LAB	lab(35.78, 41.61, -62.32)
CIE-LCH	lch(35.78, 74.94, 303.73°)
OKLab	oklab(46.41% 0.0434 -0.1792)
OKLCH	oklch(46.41% 0.184 283.6)
XYZ	xyz(14.1174, 8.8932, 47.4175)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#523FBA #A7BA3F

analogous

#3F6ABA #523FBA #903FBA

triadic

#523FBA #BA523F #3FBA52

tetradic

#523FBA #BA3F6A #A7BA3F #3FBA90

square

#523FBA #BA3F6A #A7BA3F #3FBA90

split-complementary

#523FBA #BA903F #6ABA3F

monochromatic

#2A205F #3E308C #523FBA #796ACC #A297DC

Accessibility & contrast

On white

7.56

#523FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#523FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523FBA

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523FBA	#FFFFFF	#000000	##FFFFFF
##523FBA	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#205E77

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #523fba;
/* rgb */ color: rgb(82, 63, 186);
/* oklch */ color: oklch(46.4% 0.184 283.6);

Tailwind

colors: {
  custom: {
    50: '#8d75d0',
    500: '#523fba',
    950: '#000000',
  },
}

SCSS

$custom: #523fba;
$custom-light: #8d75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#523fba",
  "rgb": {
    "r": 82,
    "g": 63,
    "b": 186
  },
  "hsl": {
    "h": 249.268,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46408,
    "c": 0.18434,
    "h": 283.6
  },
  "luminance": 0.08894
}

Semantic roles & 50–950 ramp

primary

#523FBA

secondary

#BFC88D

accent

#D94FC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #523FBA

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

Preview Lab → · Contrast checker → · Palette generator →