#5243C0#5243C0

#5243C0 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 47.5% C 0.187 H 282.0°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#5243C0
RGB	rgb(82, 67, 192)
HSL	hsl(247, 50%, 51%)
HSV	hsv(247, 65%, 75%)
CMYK	cmyk(57.3%, 65.1%, 0%, 24.7%)
CIE-LAB	lab(37.14, 41.15, -63.63)
CIE-LCH	lch(37.14, 75.77, 302.89°)
OKLab	oklab(47.55% 0.039 -0.183)
OKLCH	oklch(47.55% 0.187 282)
XYZ	xyz(14.9983, 9.6129, 50.9241)
Luminance	0.0961 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5243C0 #B1C043

analogous

#4372C0 #5243C0 #9043C0

triadic

#5243C0 #C05243 #43C052

tetradic

#5243C0 #C04372 #B1C043 #43C090

square

#5243C0 #C04372 #B1C043 #43C090

split-complementary

#5243C0 #C09043 #72C043

monochromatic

#2A2266 #3D3294 #5243C0 #7C71CF #A69FDF

Accessibility & contrast

On white

7.18

#5243C0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#5243C0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5243C0

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5243C0	#FFFFFF	#000000	##FFFFFF
##5243C0	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC4

Deuteranopia (green-blind)

#0053BE

Tritanopia (blue-blind)

#15627B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #5243c0;
/* rgb */ color: rgb(82, 67, 192);
/* oklch */ color: oklch(47.5% 0.187 282.0);

Tailwind

colors: {
  custom: {
    50: '#8d78d4',
    500: '#5243c0',
    950: '#000000',
  },
}

SCSS

$custom: #5243c0;
$custom-light: #8d78d4;
$custom-dark: #000000;

JSON

{
  "hex": "#5243c0",
  "rgb": {
    "r": 82,
    "g": 67,
    "b": 192
  },
  "hsl": {
    "h": 247.2,
    "s": 49.801,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47546,
    "c": 0.18711,
    "h": 282
  },
  "luminance": 0.09614
}

Semantic roles & 50–950 ramp

primary

#5243C0

secondary

#C4CB94

accent

#D94EC9

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #5243C0

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

Preview Lab → · Contrast checker → · Palette generator →