#523EB8#523EB8

#523EB8 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.1% C 0.183 H 284.1°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#523EB8
RGB	rgb(82, 62, 184)
HSL	hsl(250, 50%, 48%)
HSV	hsv(250, 66%, 72%)
CMYK	cmyk(55.4%, 66.3%, 0%, 27.8%)
CIE-LAB	lab(35.40, 41.58, -61.76)
CIE-LCH	lch(35.40, 74.45, 303.95°)
OKLab	oklab(46.08% 0.0445 -0.1775)
OKLCH	oklch(46.08% 0.183 284.1)
XYZ	xyz(13.8514, 8.6990, 46.2873)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.35

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#523EB8 #A4B83E

analogous

#3E67B8 #523EB8 #8F3EB8

triadic

#523EB8 #B8523E #3EB852

tetradic

#523EB8 #B83E67 #A4B83E #3EB88F

square

#523EB8 #B83E67 #A4B83E #3EB88F

split-complementary

#523EB8 #B88F3E #67B83E

monochromatic

#291F5C #3E2F8A #523EB8 #7867CC #A195DB

Accessibility & contrast

On white

7.66

#523EB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#523EB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523EB8

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523EB8	#FFFFFF	#000000	##FFFFFF
##523EB8	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#004FB6

Tritanopia (blue-blind)

#235D75

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #523eb8;
/* rgb */ color: rgb(82, 62, 184);
/* oklch */ color: oklch(46.1% 0.183 284.1);

Tailwind

colors: {
  custom: {
    50: '#8c75ce',
    500: '#523eb8',
    950: '#000000',
  },
}

SCSS

$custom: #523eb8;
$custom-light: #8c75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#523eb8",
  "rgb": {
    "r": 82,
    "g": 62,
    "b": 184
  },
  "hsl": {
    "h": 249.836,
    "s": 49.593,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46082,
    "c": 0.18302,
    "h": 284.1
  },
  "luminance": 0.087
}

Semantic roles & 50–950 ramp

primary

#523EB8

secondary

#BDC78B

accent

#D94FC2

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #523EB8

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

Preview Lab → · Contrast checker → · Palette generator →