#5243B5#5243B5

#5243B5 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.6% C 0.173 H 283.4°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#5243B5
RGB	rgb(82, 67, 181)
HSL	hsl(248, 46%, 49%)
HSV	hsv(248, 63%, 71%)
CMYK	cmyk(54.7%, 63%, 0%, 29%)
CIE-LAB	lab(36.26, 37.70, -58.59)
CIE-LCH	lch(36.26, 69.67, 302.76°)
OKLab	oklab(46.63% 0.0401 -0.1682)
OKLCH	oklch(46.63% 0.173 283.4)
XYZ	xyz(13.8248, 9.1435, 44.7435)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.52

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5243B5 #A6B543

analogous

#436DB5 #5243B5 #8B43B5

triadic

#5243B5 #B55243 #43B552

tetradic

#5243B5 #B5436D #A6B543 #43B58B

square

#5243B5 #B5436D #A6B543 #43B58B

split-complementary

#5243B5 #B58B43 #6DB543

monochromatic

#2A225C #3E3288 #5243B5 #796CC9 #A299D9

Accessibility & contrast

On white

7.42

#5243B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#5243B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5243B5

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5243B5	#FFFFFF	#000000	##FFFFFF
##5243B5	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B9

Deuteranopia (green-blind)

#0051B3

Tritanopia (blue-blind)

#265F76

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5243b5;
/* rgb */ color: rgb(82, 67, 181);
/* oklch */ color: oklch(46.6% 0.173 283.4);

Tailwind

colors: {
  custom: {
    50: '#8c78cc',
    500: '#5243b5',
    950: '#000000',
  },
}

SCSS

$custom: #5243b5;
$custom-light: #8c78cc;
$custom-dark: #000000;

JSON

{
  "hex": "#5243b5",
  "rgb": {
    "r": 82,
    "g": 67,
    "b": 181
  },
  "hsl": {
    "h": 247.895,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46632,
    "c": 0.17289,
    "h": 283.4
  },
  "luminance": 0.09144
}

Semantic roles & 50–950 ramp

primary

#5243B5

secondary

#BEC58F

accent

#D652C4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0913

muted

#7E7B82

Preview Lab

Preview with #5243B5

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

Preview Lab → · Contrast checker → · Palette generator →