#523FB9#523FB9

#523FB9 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.3% C 0.183 H 283.7°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#523FB9
RGB	rgb(82, 63, 185)
HSL	hsl(249, 49%, 49%)
HSV	hsv(249, 66%, 73%)
CMYK	cmyk(55.7%, 65.9%, 0%, 27.5%)
CIE-LAB	lab(35.70, 41.31, -61.87)
CIE-LCH	lch(35.70, 74.39, 303.73°)
OKLab	oklab(46.32% 0.0435 -0.1778)
OKLCH	oklch(46.32% 0.183 283.7)
XYZ	xyz(14.0115, 8.8508, 46.8596)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.18

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#523FB9 #A6B93F

analogous

#3F69B9 #523FB9 #8F3FB9

triadic

#523FB9 #B9523F #3FB952

tetradic

#523FB9 #B93F69 #A6B93F #3FB98F

square

#523FB9 #B93F69 #A6B93F #3FB98F

split-complementary

#523FB9 #B98F3F #69B93F

monochromatic

#2A205E #3E2F8B #523FB9 #7969CC #A297DC

Accessibility & contrast

On white

7.58

#523FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#523FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523FB9

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523FB9	#FFFFFF	#000000	##FFFFFF
##523FB9	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BD

Deuteranopia (green-blind)

#0050B7

Tritanopia (blue-blind)

#215E76

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #523fb9;
/* rgb */ color: rgb(82, 63, 185);
/* oklch */ color: oklch(46.3% 0.183 283.7);

Tailwind

colors: {
  custom: {
    50: '#8d75cf',
    500: '#523fb9',
    950: '#000000',
  },
}

SCSS

$custom: #523fb9;
$custom-light: #8d75cf;
$custom-dark: #000000;

JSON

{
  "hex": "#523fb9",
  "rgb": {
    "r": 82,
    "g": 63,
    "b": 185
  },
  "hsl": {
    "h": 249.344,
    "s": 49.194,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46323,
    "c": 0.18307,
    "h": 283.7
  },
  "luminance": 0.08852
}

Semantic roles & 50–950 ramp

primary

#523FB9

secondary

#BEC78D

accent

#D94FC3

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #523FB9

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

Preview Lab → · Contrast checker → · Palette generator →