#523FB2#523FB2

#523FB2 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.174 H 284.7°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#523FB2
RGB	rgb(82, 63, 178)
HSL	hsl(250, 48%, 47%)
HSV	hsv(250, 65%, 70%)
CMYK	cmyk(53.9%, 64.6%, 0%, 30.2%)
CIE-LAB	lab(35.13, 39.14, -58.65)
CIE-LCH	lch(35.13, 70.52, 303.72°)
OKLab	oklab(45.74% 0.0443 -0.1684)
OKLCH	oklch(45.74% 0.174 284.7)
XYZ	xyz(13.2906, 8.5625, 43.0632)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#523FB2 #9FB23F

analogous

#3F66B2 #523FB2 #8C3FB2

triadic

#523FB2 #B2523F #3FB252

tetradic

#523FB2 #B23F66 #9FB23F #3FB28C

square

#523FB2 #B23F66 #9FB23F #3FB28C

split-complementary

#523FB2 #B28C3F #66B23F

monochromatic

#281F58 #3D2F85 #523FB2 #7666C9 #9E93D9

Accessibility & contrast

On white

7.74

#523FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#523FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523FB2

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523FB2	#FFFFFF	#000000	##FFFFFF
##523FB2	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B6

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#295B73

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #523fb2;
/* rgb */ color: rgb(82, 63, 178);
/* oklch */ color: oklch(45.7% 0.174 284.7);

Tailwind

colors: {
  custom: {
    50: '#8b75ca',
    500: '#523fb2',
    950: '#000000',
  },
}

SCSS

$custom: #523fb2;
$custom-light: #8b75ca;
$custom-dark: #000000;

JSON

{
  "hex": "#523fb2",
  "rgb": {
    "r": 82,
    "g": 63,
    "b": 178
  },
  "hsl": {
    "h": 249.913,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45735,
    "c": 0.17411,
    "h": 284.7
  },
  "luminance": 0.08563
}

Semantic roles & 50–950 ramp

primary

#523FB2

secondary

#BAC489

accent

#D750C1

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #523FB2

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

Preview Lab → · Contrast checker → · Palette generator →