#503CB8#503CB8

#503CB8 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.6% C 0.186 H 283.6°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#503CB8
RGB	rgb(80, 60, 184)
HSL	hsl(250, 51%, 48%)
HSV	hsv(250, 67%, 72%)
CMYK	cmyk(56.5%, 67.4%, 0%, 27.8%)
CIE-LAB	lab(34.80, 42.40, -62.75)
CIE-LCH	lch(34.80, 75.73, 304.04°)
OKLab	oklab(45.61% 0.0436 -0.1805)
OKLCH	oklch(45.61% 0.186 283.6)
XYZ	xyz(13.5732, 8.3971, 46.2437)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503CB8 #A4B83C

analogous

#3C66B8 #503CB8 #8E3CB8

triadic

#503CB8 #B8503C #3CB850

tetradic

#503CB8 #B83C66 #A4B83C #3CB88E

square

#503CB8 #B83C66 #A4B83C #3CB88E

split-complementary

#503CB8 #B88E3C #66B83C

monochromatic

#281E5C #3C2D8A #503CB8 #7565CD #9E93DC

Accessibility & contrast

On white

7.84

#503CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#503CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503CB8

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503CB8	#FFFFFF	#000000	##FFFFFF
##503CB8	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BC

Deuteranopia (green-blind)

#004EB6

Tritanopia (blue-blind)

#1C5C75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #503cb8;
/* rgb */ color: rgb(80, 60, 184);
/* oklch */ color: oklch(45.6% 0.186 283.6);

Tailwind

colors: {
  custom: {
    50: '#8c73ce',
    500: '#503cb8',
    950: '#000000',
  },
}

SCSS

$custom: #503cb8;
$custom-light: #8c73ce;
$custom-dark: #000000;

JSON

{
  "hex": "#503cb8",
  "rgb": {
    "r": 80,
    "g": 60,
    "b": 184
  },
  "hsl": {
    "h": 249.677,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45605,
    "c": 0.18568,
    "h": 283.6
  },
  "luminance": 0.08398
}

Semantic roles & 50–950 ramp

primary

#503CB8

secondary

#BDC789

accent

#DA4DC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503CB8

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

Preview Lab → · Contrast checker → · Palette generator →