#503FDA#503FDA

#503FDA is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.1% C 0.224 H 279.2°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#503FDA
RGB	rgb(80, 63, 218)
HSL	hsl(247, 68%, 55%)
HSV	hsv(247, 71%, 85%)
CMYK	cmyk(63.3%, 71.1%, 0%, 14.5%)
CIE-LAB	lab(38.41, 51.19, -76.61)
CIE-LCH	lch(38.41, 92.14, 303.75°)
OKLab	oklab(49.11% 0.0356 -0.2211)
OKLCH	oklch(49.11% 0.224 279.2)
XYZ	xyz(17.7366, 10.3210, 67.3736)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FDA #C9DA3F

analogous

#3F7BDA #503FDA #9E3FDA

triadic

#503FDA #DA503F #3FDA50

tetradic

#503FDA #DA3F7B #C9DA3F #3FDA9E

square

#503FDA #DA3F7B #C9DA3F #3FDA9E

split-complementary

#503FDA #DA9E3F #7BDA3F

monochromatic

#251A85 #3424B8 #503FDA #7F72E4 #AEA6EE

Accessibility & contrast

On white

6.85

#503FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#503FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #503FDA

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FDA	#FFFFFF	#000000	##FFFFFF
##503FDA	1.00	6.85	3.06	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DF

Deuteranopia (green-blind)

#0054D7

Tritanopia (blue-blind)

#006A88

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #503fda;
/* rgb */ color: rgb(80, 63, 218);
/* oklch */ color: oklch(49.1% 0.224 279.2);

Tailwind

colors: {
  custom: {
    50: '#9176e7',
    500: '#503fda',
    950: '#000000',
  },
}

SCSS

$custom: #503fda;
$custom-light: #9176e7;
$custom-dark: #000000;

JSON

{
  "hex": "#503fda",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 218
  },
  "hsl": {
    "h": 246.581,
    "s": 67.686,
    "l": 55.098
  },
  "oklch": {
    "l": 0.49115,
    "c": 0.22394,
    "h": 279.2
  },
  "luminance": 0.10322
}

Semantic roles & 50–950 ramp

primary

#503FDA

secondary

#D4DB9A

accent

#EB3DD8

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #503FDA

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

Preview Lab → · Contrast checker → · Palette generator →