#503CB7#503CB7

#503CB7 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.5% C 0.184 H 283.7°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#503CB7
RGB	rgb(80, 60, 183)
HSL	hsl(250, 51%, 48%)
HSV	hsv(250, 67%, 72%)
CMYK	cmyk(56.3%, 67.2%, 0%, 28.2%)
CIE-LAB	lab(34.71, 42.09, -62.30)
CIE-LCH	lch(34.71, 75.19, 304.04°)
OKLab	oklab(45.52% 0.0438 -0.1792)
OKLCH	oklch(45.52% 0.184 283.7)
XYZ	xyz(13.4688, 8.3553, 45.6936)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503CB7 #A3B73C

analogous

#3C66B7 #503CB7 #8D3CB7

triadic

#503CB7 #B7503C #3CB750

tetradic

#503CB7 #B73C66 #A3B73C #3CB78D

square

#503CB7 #B73C66 #A3B73C #3CB78D

split-complementary

#503CB7 #B78D3C #66B73C

monochromatic

#281E5B #3C2D89 #503CB7 #7564CC #9E92DB

Accessibility & contrast

On white

7.86

#503CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#503CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503CB7

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503CB7	#FFFFFF	#000000	##FFFFFF
##503CB7	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BB

Deuteranopia (green-blind)

#004EB5

Tritanopia (blue-blind)

#1D5B74

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #503cb7;
/* rgb */ color: rgb(80, 60, 183);
/* oklch */ color: oklch(45.5% 0.184 283.7);

Tailwind

colors: {
  custom: {
    50: '#8b73ce',
    500: '#503cb7',
    950: '#000000',
  },
}

SCSS

$custom: #503cb7;
$custom-light: #8b73ce;
$custom-dark: #000000;

JSON

{
  "hex": "#503cb7",
  "rgb": {
    "r": 80,
    "g": 60,
    "b": 183
  },
  "hsl": {
    "h": 249.756,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45518,
    "c": 0.18442,
    "h": 283.7
  },
  "luminance": 0.08356
}

Semantic roles & 50–950 ramp

primary

#503CB7

secondary

#BCC688

accent

#DA4EC3

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503CB7

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

Preview Lab → · Contrast checker → · Palette generator →