#523FBF#523FBF

#523FBF is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.8% C 0.191 H 282.9°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#523FBF
RGB	rgb(82, 63, 191)
HSL	hsl(249, 50%, 50%)
HSV	hsv(249, 67%, 75%)
CMYK	cmyk(57.1%, 67%, 0%, 25.1%)
CIE-LAB	lab(36.19, 43.16, -64.58)
CIE-LCH	lch(36.19, 77.68, 303.75°)
OKLab	oklab(46.84% 0.0427 -0.1858)
OKLCH	oklch(46.84% 0.191 282.9)
XYZ	xyz(14.6583, 9.1095, 50.2660)
Luminance	0.0911 (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

#523FBF #ACBF3F

analogous

#3F6CBF #523FBF #923FBF

triadic

#523FBF #BF523F #3FBF52

tetradic

#523FBF #BF3F6C #ACBF3F #3FBF92

square

#523FBF #BF3F6C #ACBF3F #3FBF92

split-complementary

#523FBF #BF923F #6CBF3F

monochromatic

#2A2163 #3E3091 #523FBF #7B6DCF #A59BDE

Accessibility & contrast

On white

7.44

#523FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#523FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523FBF

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523FBF	#FFFFFF	#000000	##FFFFFF
##523FBF	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#18607A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #523fbf;
/* rgb */ color: rgb(82, 63, 191);
/* oklch */ color: oklch(46.8% 0.191 282.9);

Tailwind

colors: {
  custom: {
    50: '#8e75d3',
    500: '#523fbf',
    950: '#000000',
  },
}

SCSS

$custom: #523fbf;
$custom-light: #8e75d3;
$custom-dark: #000000;

JSON

{
  "hex": "#523fbf",
  "rgb": {
    "r": 82,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 248.906,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46838,
    "c": 0.19065,
    "h": 282.9
  },
  "luminance": 0.0911
}

Semantic roles & 50–950 ramp

primary

#523FBF

secondary

#C1CA90

accent

#DA4EC5

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #523FBF

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

Preview Lab → · Contrast checker → · Palette generator →