#523BC9#523BC9

#523BC9 is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.1% C 0.207 H 282.3°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#523BC9
RGB	rgb(82, 59, 201)
HSL	hsl(250, 57%, 51%)
HSV	hsv(250, 71%, 79%)
CMYK	cmyk(59.2%, 70.6%, 0%, 21.2%)
CIE-LAB	lab(36.25, 48.45, -70.34)
CIE-LCH	lch(36.25, 85.41, 304.56°)
OKLab	oklab(47.14% 0.0444 -0.2027)
OKLCH	oklch(47.14% 0.207 282.3)
XYZ	xyz(15.5830, 9.1378, 56.1896)
Luminance	0.0914 (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

#523BC9 #B2C93B

analogous

#3B6BC9 #523BC9 #993BC9

triadic

#523BC9 #C9523B #3BC952

tetradic

#523BC9 #C93B6B #B2C93B #3BC999

square

#523BC9 #C93B6B #B2C93B #3BC999

split-complementary

#523BC9 #C9993B #6BC93B

monochromatic

#2A1E6C #3D2B9C #523BC9 #7C6BD6 #A79BE3

Accessibility & contrast

On white

7.43

#523BC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#523BC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523BC9

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523BC9	#FFFFFF	#000000	##FFFFFF
##523BC9	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACD

Deuteranopia (green-blind)

#0050C6

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #523bc9;
/* rgb */ color: rgb(82, 59, 201);
/* oklch */ color: oklch(47.1% 0.207 282.3);

Tailwind

colors: {
  custom: {
    50: '#8f73db',
    500: '#523bc9',
    950: '#000000',
  },
}

SCSS

$custom: #523bc9;
$custom-light: #8f73db;
$custom-dark: #000000;

JSON

{
  "hex": "#523bc9",
  "rgb": {
    "r": 82,
    "g": 59,
    "b": 201
  },
  "hsl": {
    "h": 249.718,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47143,
    "c": 0.20746,
    "h": 282.3
  },
  "luminance": 0.09139
}

Semantic roles & 50–950 ramp

primary

#523BC9

secondary

#C5CF90

accent

#E048C7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #523BC9

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

Preview Lab → · Contrast checker → · Palette generator →