#523FB4#523FB4

#523FB4 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.9% C 0.177 H 284.4°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#523FB4
RGB	rgb(82, 63, 180)
HSL	hsl(250, 48%, 48%)
HSV	hsv(250, 65%, 71%)
CMYK	cmyk(54.4%, 65%, 0%, 29.4%)
CIE-LAB	lab(35.29, 39.76, -59.58)
CIE-LCH	lch(35.29, 71.63, 303.72°)
OKLab	oklab(45.9% 0.0441 -0.1711)
OKLCH	oklch(45.9% 0.177 284.4)
XYZ	xyz(13.4929, 8.6434, 44.1285)
Luminance	0.0864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#523FB4 #A1B43F

analogous

#3F66B4 #523FB4 #8D3FB4

triadic

#523FB4 #B4523F #3FB452

tetradic

#523FB4 #B43F66 #A1B43F #3FB48D

square

#523FB4 #B43F66 #A1B43F #3FB48D

split-complementary

#523FB4 #B48D3F #66B43F

monochromatic

#291F59 #3D2F87 #523FB4 #7767CA #9F94DA

Accessibility & contrast

On white

7.70

#523FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#523FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523FB4

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523FB4	#FFFFFF	#000000	##FFFFFF
##523FB4	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#275C74

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #523fb4;
/* rgb */ color: rgb(82, 63, 180);
/* oklch */ color: oklch(45.9% 0.177 284.4);

Tailwind

colors: {
  custom: {
    50: '#8c75cb',
    500: '#523fb4',
    950: '#000000',
  },
}

SCSS

$custom: #523fb4;
$custom-light: #8c75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#523fb4",
  "rgb": {
    "r": 82,
    "g": 63,
    "b": 180
  },
  "hsl": {
    "h": 249.744,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45901,
    "c": 0.17668,
    "h": 284.4
  },
  "luminance": 0.08644
}

Semantic roles & 50–950 ramp

primary

#523FB4

secondary

#BBC58A

accent

#D850C2

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #523FB4

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

Preview Lab → · Contrast checker → · Palette generator →