#523EBB#523EBB

#523EBB is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.3% C 0.187 H 283.7°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#523EBB
RGB	rgb(82, 62, 187)
HSL	hsl(250, 50%, 49%)
HSV	hsv(250, 67%, 73%)
CMYK	cmyk(56.1%, 66.8%, 0%, 26.7%)
CIE-LAB	lab(35.65, 42.50, -63.13)
CIE-LCH	lch(35.65, 76.10, 303.95°)
OKLab	oklab(46.34% 0.0441 -0.1815)
OKLCH	oklch(46.34% 0.187 283.7)
XYZ	xyz(14.1692, 8.8261, 47.9610)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#523EBB #A7BB3E

analogous

#3E69BB #523EBB #913EBB

triadic

#523EBB #BB523E #3EBB52

tetradic

#523EBB #BB3E69 #A7BB3E #3EBB91

square

#523EBB #BB3E69 #A7BB3E #3EBB91

split-complementary

#523EBB #BB913E #69BB3E

monochromatic

#2A205F #3E2F8D #523EBB #7969CD #A297DC

Accessibility & contrast

On white

7.59

#523EBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#523EBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #523EBB

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##523EBB	#FFFFFF	#000000	##FFFFFF
##523EBB	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#1F5E77

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #523ebb;
/* rgb */ color: rgb(82, 62, 187);
/* oklch */ color: oklch(46.3% 0.187 283.7);

Tailwind

colors: {
  custom: {
    50: '#8d75d0',
    500: '#523ebb',
    950: '#000000',
  },
}

SCSS

$custom: #523ebb;
$custom-light: #8d75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#523ebb",
  "rgb": {
    "r": 82,
    "g": 62,
    "b": 187
  },
  "hsl": {
    "h": 249.6,
    "s": 50.201,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46339,
    "c": 0.18681,
    "h": 283.7
  },
  "luminance": 0.08827
}

Semantic roles & 50–950 ramp

primary

#523EBB

secondary

#BFC88D

accent

#DA4EC3

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #523EBB

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

Preview Lab → · Contrast checker → · Palette generator →