#503BD5#503BD5

#503BD5 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 48.1% C 0.222 H 280.2°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#503BD5
RGB	rgb(80, 59, 213)
HSL	hsl(248, 65%, 53%)
HSV	hsv(248, 72%, 84%)
CMYK	cmyk(62.4%, 72.3%, 0%, 16.5%)
CIE-LAB	lab(37.18, 51.81, -75.76)
CIE-LCH	lch(37.18, 91.78, 304.37°)
OKLab	oklab(48.1% 0.0393 -0.2186)
OKLCH	oklch(48.1% 0.222 280.2)
XYZ	xyz(16.8787, 9.6362, 63.9084)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.41

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503BD5 #C0D53B

analogous

#3B73D5 #503BD5 #9D3BD5

triadic

#503BD5 #D5503B #3BD550

tetradic

#503BD5 #D53B73 #C0D53B #3BD59D

square

#503BD5 #D53B73 #C0D53B #3BD59D

split-complementary

#503BD5 #D59D3B #73D53B

monochromatic

#281A7B #3825AE #503BD5 #7D6DE0 #AAA0EB

Accessibility & contrast

On white

7.17

#503BD5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#503BD5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503BD5

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503BD5	#FFFFFF	#000000	##FFFFFF
##503BD5	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DDA

Deuteranopia (green-blind)

#0052D2

Tritanopia (blue-blind)

#006685

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #503bd5;
/* rgb */ color: rgb(80, 59, 213);
/* oklch */ color: oklch(48.1% 0.222 280.2);

Tailwind

colors: {
  custom: {
    50: '#9174e3',
    500: '#503bd5',
    950: '#000000',
  },
}

SCSS

$custom: #503bd5;
$custom-light: #9174e3;
$custom-dark: #000000;

JSON

{
  "hex": "#503bd5",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 213
  },
  "hsl": {
    "h": 248.182,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48099,
    "c": 0.22208,
    "h": 280.2
  },
  "luminance": 0.09637
}

Semantic roles & 50–950 ramp

primary

#503BD5

secondary

#CED795

accent

#E840D1

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #503BD5

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

Preview Lab → · Contrast checker → · Palette generator →