#503FB4#503FB4

#503FB4 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.177 H 283.5°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#503FB4
RGB	rgb(80, 63, 180)
HSL	hsl(249, 48%, 48%)
HSV	hsv(249, 65%, 71%)
CMYK	cmyk(55.6%, 65%, 0%, 29.4%)
CIE-LAB	lab(35.11, 39.41, -59.87)
CIE-LCH	lch(35.11, 71.68, 303.35°)
OKLab	oklab(45.73% 0.0414 -0.172)
OKLCH	oklch(45.73% 0.177 283.5)
XYZ	xyz(13.3215, 8.5550, 44.1205)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FB4 #A3B43F

analogous

#3F68B4 #503FB4 #8A3FB4

triadic

#503FB4 #B4503F #3FB450

tetradic

#503FB4 #B43F68 #A3B43F #3FB48A

square

#503FB4 #B43F68 #A3B43F #3FB48A

split-complementary

#503FB4 #B48A3F #68B43F

monochromatic

#281F59 #3C2F87 #503FB4 #7567CA #9E94DA

Accessibility & contrast

On white

7.75

#503FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#503FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FB4

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FB4	#FFFFFF	#000000	##FFFFFF
##503FB4	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B8

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#215C74

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #503fb4;
/* rgb */ color: rgb(80, 63, 180);
/* oklch */ color: oklch(45.7% 0.177 283.5);

Tailwind

colors: {
  custom: {
    50: '#8b75cb',
    500: '#503fb4',
    950: '#000000',
  },
}

SCSS

$custom: #503fb4;
$custom-light: #8b75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#503fb4",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 180
  },
  "hsl": {
    "h": 248.718,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45731,
    "c": 0.17693,
    "h": 283.5
  },
  "luminance": 0.08556
}

Semantic roles & 50–950 ramp

primary

#503FB4

secondary

#BCC58A

accent

#D850C4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #503FB4

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

Preview Lab → · Contrast checker → · Palette generator →