#5243AB#5243AB

#5243AB is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.8% C 0.160 H 284.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#5243AB
RGB	rgb(82, 67, 171)
HSL	hsl(249, 44%, 47%)
HSV	hsv(249, 61%, 67%)
CMYK	cmyk(52%, 60.8%, 0%, 32.9%)
CIE-LAB	lab(35.49, 34.57, -53.90)
CIE-LCH	lch(35.49, 64.03, 302.67°)
OKLab	oklab(45.83% 0.0407 -0.1544)
OKLCH	oklch(45.83% 0.16 284.8)
XYZ	xyz(12.8353, 8.7478, 39.5323)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5243AB #9CAB43

analogous

#4368AB #5243AB #8643AB

triadic

#5243AB #AB5243 #43AB52

tetradic

#5243AB #AB4368 #9CAB43 #43AB86

square

#5243AB #AB4368 #9CAB43 #43AB86

split-complementary

#5243AB #AB8643 #68AB43

monochromatic

#282153 #3D327F #5243AB #7568C4 #9D94D5

Accessibility & contrast

On white

7.64

#5243AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#5243AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5243AB

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5243AB	#FFFFFF	#000000	##FFFFFF
##5243AB	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#2F5B70

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #5243ab;
/* rgb */ color: rgb(82, 67, 171);
/* oklch */ color: oklch(45.8% 0.160 284.8);

Tailwind

colors: {
  custom: {
    50: '#8a78c5',
    500: '#5243ab',
    950: '#000000',
  },
}

SCSS

$custom: #5243ab;
$custom-light: #8a78c5;
$custom-dark: #000000;

JSON

{
  "hex": "#5243ab",
  "rgb": {
    "r": 82,
    "g": 67,
    "b": 171
  },
  "hsl": {
    "h": 248.654,
    "s": 43.697,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45832,
    "c": 0.15966,
    "h": 284.8
  },
  "luminance": 0.08748
}

Semantic roles & 50–950 ramp

primary

#5243AB

secondary

#B9C089

accent

#D354C1

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #5243AB

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

Preview Lab → · Contrast checker → · Palette generator →