#503FD9#503FD9

#503FD9 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.0% C 0.223 H 279.3°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#503FD9
RGB	rgb(80, 63, 217)
HSL	hsl(247, 67%, 55%)
HSV	hsv(247, 71%, 85%)
CMYK	cmyk(63.1%, 71%, 0%, 14.9%)
CIE-LAB	lab(38.32, 50.88, -76.19)
CIE-LCH	lch(38.32, 91.62, 303.74°)
OKLab	oklab(49.02% 0.0358 -0.2198)
OKLCH	oklch(49.02% 0.223 279.3)
XYZ	xyz(17.6062, 10.2689, 66.6865)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.38

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FD9 #C8D93F

analogous

#3F7BD9 #503FD9 #9D3FD9

triadic

#503FD9 #D9503F #3FD950

tetradic

#503FD9 #D93F7B #C8D93F #3FD99D

square

#503FD9 #D93F7B #C8D93F #3FD99D

split-complementary

#503FD9 #D99D3F #7BD93F

monochromatic

#261A84 #3424B7 #503FD9 #7F72E3 #ADA5ED

Accessibility & contrast

On white

6.88

#503FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#503FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #503FD9

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FD9	#FFFFFF	#000000	##FFFFFF
##503FD9	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DE

Deuteranopia (green-blind)

#0054D6

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #503fd9;
/* rgb */ color: rgb(80, 63, 217);
/* oklch */ color: oklch(49.0% 0.223 279.3);

Tailwind

colors: {
  custom: {
    50: '#9176e6',
    500: '#503fd9',
    950: '#000000',
  },
}

SCSS

$custom: #503fd9;
$custom-light: #9176e6;
$custom-dark: #000000;

JSON

{
  "hex": "#503fd9",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 217
  },
  "hsl": {
    "h": 246.623,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49021,
    "c": 0.22275,
    "h": 279.3
  },
  "luminance": 0.1027
}

Semantic roles & 50–950 ramp

primary

#503FD9

secondary

#D3DA9A

accent

#EA3ED7

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #503FD9

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

Preview Lab → · Contrast checker → · Palette generator →