#523EB9#523EB9

#523EB9 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.2% C 0.184 H 283.9°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#523EB9
RGB	rgb(82, 62, 185)
HSL	hsl(250, 50%, 48%)
HSV	hsv(250, 66%, 73%)
CMYK	cmyk(55.7%, 66.5%, 0%, 27.5%)
CIE-LAB	lab(35.48, 41.89, -62.22)
CIE-LCH	lch(35.48, 75.00, 303.95°)
OKLab	oklab(46.17% 0.0444 -0.1789)
OKLCH	oklch(46.17% 0.184 283.9)
XYZ	xyz(13.9566, 8.7410, 46.8413)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.40

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#523EB9 #A5B93E

analogous

#3E67B9 #523EB9 #8F3EB9

triadic

#523EB9 #B9523E #3EB952

tetradic

#523EB9 #B93E67 #A5B93E #3EB98F

square

#523EB9 #B93E67 #A5B93E #3EB98F

split-complementary

#523EB9 #B98F3E #67B93E

monochromatic

#291F5D #3E2F8B #523EB9 #7868CC #A196DC

Accessibility & contrast

On white

7.64

#523EB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#523EB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523EB9

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523EB9	#FFFFFF	#000000	##FFFFFF
##523EB9	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BD

Deuteranopia (green-blind)

#004FB7

Tritanopia (blue-blind)

#215D76

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #523eb9;
/* rgb */ color: rgb(82, 62, 185);
/* oklch */ color: oklch(46.2% 0.184 283.9);

Tailwind

colors: {
  custom: {
    50: '#8d75cf',
    500: '#523eb9',
    950: '#000000',
  },
}

SCSS

$custom: #523eb9;
$custom-light: #8d75cf;
$custom-dark: #000000;

JSON

{
  "hex": "#523eb9",
  "rgb": {
    "r": 82,
    "g": 62,
    "b": 185
  },
  "hsl": {
    "h": 249.756,
    "s": 49.798,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46168,
    "c": 0.18429,
    "h": 283.9
  },
  "luminance": 0.08742
}

Semantic roles & 50–950 ramp

primary

#523EB9

secondary

#BEC78C

accent

#D94EC3

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #523EB9

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

Preview Lab → · Contrast checker → · Palette generator →