#503CB6#503CB6

#503CB6 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.4% C 0.183 H 283.9°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#503CB6
RGB	rgb(80, 60, 182)
HSL	hsl(250, 50%, 47%)
HSV	hsv(250, 67%, 71%)
CMYK	cmyk(56%, 67%, 0%, 28.6%)
CIE-LAB	lab(34.63, 41.78, -61.85)
CIE-LCH	lch(34.63, 74.64, 304.04°)
OKLab	oklab(45.43% 0.0439 -0.1778)
OKLCH	oklch(45.43% 0.183 283.9)
XYZ	xyz(13.3650, 8.3138, 45.1474)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503CB6 #A2B63C

analogous

#3C65B6 #503CB6 #8D3CB6

triadic

#503CB6 #B6503C #3CB650

tetradic

#503CB6 #B63C65 #A2B63C #3CB68D

square

#503CB6 #B63C65 #A2B63C #3CB68D

split-complementary

#503CB6 #B68D3C #65B63C

monochromatic

#281E5A #3C2D88 #503CB6 #7563CC #9E91DB

Accessibility & contrast

On white

7.89

#503CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#503CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503CB6

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503CB6	#FFFFFF	#000000	##FFFFFF
##503CB6	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BA

Deuteranopia (green-blind)

#004DB4

Tritanopia (blue-blind)

#1F5B74

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #503cb6;
/* rgb */ color: rgb(80, 60, 182);
/* oklch */ color: oklch(45.4% 0.183 283.9);

Tailwind

colors: {
  custom: {
    50: '#8b73cd',
    500: '#503cb6',
    950: '#000000',
  },
}

SCSS

$custom: #503cb6;
$custom-light: #8b73cd;
$custom-dark: #000000;

JSON

{
  "hex": "#503cb6",
  "rgb": {
    "r": 80,
    "g": 60,
    "b": 182
  },
  "hsl": {
    "h": 249.836,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45431,
    "c": 0.18316,
    "h": 283.9
  },
  "luminance": 0.08315
}

Semantic roles & 50–950 ramp

primary

#503CB6

secondary

#BCC688

accent

#DA4EC3

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503CB6

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

Preview Lab → · Contrast checker → · Palette generator →