#5243B4#5243B4

#5243B4 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.6% C 0.172 H 283.5°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#5243B4
RGB	rgb(82, 67, 180)
HSL	hsl(248, 46%, 48%)
HSV	hsv(248, 63%, 71%)
CMYK	cmyk(54.4%, 62.8%, 0%, 29.4%)
CIE-LAB	lab(36.18, 37.38, -58.13)
CIE-LCH	lch(36.18, 69.11, 302.75°)
OKLab	oklab(46.55% 0.0401 -0.1668)
OKLCH	oklch(46.55% 0.172 283.5)
XYZ	xyz(13.7225, 9.1026, 44.2051)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5243B4 #A5B443

analogous

#436CB4 #5243B4 #8A43B4

triadic

#5243B4 #B45243 #43B452

tetradic

#5243B4 #B4436C #A5B443 #43B48A

square

#5243B4 #B4436C #A5B443 #43B48A

split-complementary

#5243B4 #B48A43 #6CB443

monochromatic

#29225B #3E3287 #5243B4 #786CC8 #A199D9

Accessibility & contrast

On white

7.45

#5243B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#5243B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5243B4

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5243B4	#FFFFFF	#000000	##FFFFFF
##5243B4	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#275E75

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5243b4;
/* rgb */ color: rgb(82, 67, 180);
/* oklch */ color: oklch(46.6% 0.172 283.5);

Tailwind

colors: {
  custom: {
    50: '#8b78cb',
    500: '#5243b4',
    950: '#000000',
  },
}

SCSS

$custom: #5243b4;
$custom-light: #8b78cb;
$custom-dark: #000000;

JSON

{
  "hex": "#5243b4",
  "rgb": {
    "r": 82,
    "g": 67,
    "b": 180
  },
  "hsl": {
    "h": 247.965,
    "s": 45.749,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46551,
    "c": 0.17158,
    "h": 283.5
  },
  "luminance": 0.09103
}

Semantic roles & 50–950 ramp

primary

#5243B4

secondary

#BEC58E

accent

#D552C4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0913

muted

#7E7B82

Preview Lab

Preview with #5243B4

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

Preview Lab → · Contrast checker → · Palette generator →