#524DB4#524DB4

#524DB4 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.3% C 0.158 H 280.8°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#524DB4
RGB	rgb(82, 77, 180)
HSL	hsl(243, 41%, 50%)
HSV	hsv(243, 57%, 71%)
CMYK	cmyk(54.4%, 57.2%, 0%, 29.4%)
CIE-LAB	lab(38.54, 31.26, -54.29)
CIE-LCH	lch(38.54, 62.65, 299.93°)
OKLab	oklab(48.29% 0.0298 -0.1555)
OKLCH	oklch(48.29% 0.158 280.8)
XYZ	xyz(14.3692, 10.3960, 44.4206)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#524DB4 #AFB44D

analogous

#4D7BB4 #524DB4 #864DB4

triadic

#524DB4 #B4524D #4DB452

tetradic

#524DB4 #B44D7B #AFB44D #4DB486

square

#524DB4 #B44D7B #AFB44D #4DB486

split-complementary

#524DB4 #B4864D #7BB44D

monochromatic

#2B285F #3E3A8A #524DB4 #7C78C6 #A6A3D8

Accessibility & contrast

On white

6.82

#524DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#524DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #524DB4

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##524DB4	#FFFFFF	#000000	##FFFFFF
##524DB4	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0057B2

Tritanopia (blue-blind)

#256579

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #524db4;
/* rgb */ color: rgb(82, 77, 180);
/* oklch */ color: oklch(48.3% 0.158 280.8);

Tailwind

colors: {
  custom: {
    50: '#8b7fcb',
    500: '#524db4',
    950: '#000000',
  },
}

SCSS

$custom: #524db4;
$custom-light: #8b7fcb;
$custom-dark: #000000;

JSON

{
  "hex": "#524db4",
  "rgb": {
    "r": 82,
    "g": 77,
    "b": 180
  },
  "hsl": {
    "h": 242.913,
    "s": 40.711,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48289,
    "c": 0.15833,
    "h": 280.8
  },
  "luminance": 0.10397
}

Semantic roles & 50–950 ramp

primary

#524DB4

secondary

#C3C597

accent

#D157CB

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0A13

muted

#7D7C82

Preview Lab

Preview with #524DB4

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

Preview Lab → · Contrast checker → · Palette generator →