#503CB9#503CB9

#503CB9 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.7% C 0.187 H 283.4°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#503CB9
RGB	rgb(80, 60, 185)
HSL	hsl(250, 51%, 48%)
HSV	hsv(250, 68%, 73%)
CMYK	cmyk(56.8%, 67.6%, 0%, 27.5%)
CIE-LAB	lab(34.88, 42.71, -63.21)
CIE-LCH	lch(34.88, 76.28, 304.04°)
OKLab	oklab(45.69% 0.0435 -0.1818)
OKLCH	oklch(45.69% 0.187 283.4)
XYZ	xyz(13.6784, 8.4391, 46.7977)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.76

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503CB9 #A5B93C

analogous

#3C66B9 #503CB9 #8E3CB9

triadic

#503CB9 #B9503C #3CB950

tetradic

#503CB9 #B93C66 #A5B93C #3CB98E

square

#503CB9 #B93C66 #A5B93C #3CB98E

split-complementary

#503CB9 #B98E3C #66B93C

monochromatic

#281E5D #3C2D8B #503CB9 #7665CD #9F93DC

Accessibility & contrast

On white

7.81

#503CB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#503CB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503CB9

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503CB9	#FFFFFF	#000000	##FFFFFF
##503CB9	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#004EB7

Tritanopia (blue-blind)

#1A5C75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #503cb9;
/* rgb */ color: rgb(80, 60, 185);
/* oklch */ color: oklch(45.7% 0.187 283.4);

Tailwind

colors: {
  custom: {
    50: '#8c73cf',
    500: '#503cb9',
    950: '#000000',
  },
}

SCSS

$custom: #503cb9;
$custom-light: #8c73cf;
$custom-dark: #000000;

JSON

{
  "hex": "#503cb9",
  "rgb": {
    "r": 80,
    "g": 60,
    "b": 185
  },
  "hsl": {
    "h": 249.6,
    "s": 51.02,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45692,
    "c": 0.18694,
    "h": 283.4
  },
  "luminance": 0.0844
}

Semantic roles & 50–950 ramp

primary

#503CB9

secondary

#BDC789

accent

#DA4DC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503CB9

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

Preview Lab → · Contrast checker → · Palette generator →