#5243B3#5243B3

#5243B3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.170 H 283.7°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#5243B3
RGB	rgb(82, 67, 179)
HSL	hsl(248, 46%, 48%)
HSV	hsv(248, 63%, 70%)
CMYK	cmyk(54.2%, 62.6%, 0%, 29.8%)
CIE-LAB	lab(36.10, 37.07, -57.66)
CIE-LCH	lch(36.10, 68.55, 302.74°)
OKLab	oklab(46.47% 0.0402 -0.1655)
OKLCH	oklch(46.47% 0.17 283.7)
XYZ	xyz(13.6210, 9.0620, 43.6705)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.62

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5243B3 #A4B343

analogous

#436CB3 #5243B3 #8A43B3

triadic

#5243B3 #B35243 #43B352

tetradic

#5243B3 #B3436C #A4B343 #43B38A

square

#5243B3 #B3436C #A4B343 #43B38A

split-complementary

#5243B3 #B38A43 #6CB343

monochromatic

#29225A #3E3286 #5243B3 #786BC8 #A198D8

Accessibility & contrast

On white

7.47

#5243B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#5243B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5243B3

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5243B3	#FFFFFF	#000000	##FFFFFF
##5243B3	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#285E74

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5243b3;
/* rgb */ color: rgb(82, 67, 179);
/* oklch */ color: oklch(46.5% 0.170 283.7);

Tailwind

colors: {
  custom: {
    50: '#8b78cb',
    500: '#5243b3',
    950: '#000000',
  },
}

SCSS

$custom: #5243b3;
$custom-light: #8b78cb;
$custom-dark: #000000;

JSON

{
  "hex": "#5243b3",
  "rgb": {
    "r": 82,
    "g": 67,
    "b": 179
  },
  "hsl": {
    "h": 248.036,
    "s": 45.528,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4647,
    "c": 0.17026,
    "h": 283.7
  },
  "luminance": 0.09063
}

Semantic roles & 50–950 ramp

primary

#5243B3

secondary

#BDC48D

accent

#D553C4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0913

muted

#7E7B82

Preview Lab

Preview with #5243B3

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

Preview Lab → · Contrast checker → · Palette generator →