#503BD9#503BD9

#503BD9 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.5% C 0.227 H 279.8°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#503BD9
RGB	rgb(80, 59, 217)
HSL	hsl(248, 68%, 54%)
HSV	hsv(248, 73%, 85%)
CMYK	cmyk(63.1%, 72.8%, 0%, 14.9%)
CIE-LAB	lab(37.56, 53.02, -77.45)
CIE-LCH	lch(37.56, 93.85, 304.39°)
OKLab	oklab(48.48% 0.0385 -0.2235)
OKLCH	oklch(48.48% 0.227 279.8)
XYZ	xyz(17.3926, 9.8418, 66.6153)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.84

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503BD9 #C4D93B

analogous

#3B75D9 #503BD9 #9F3BD9

triadic

#503BD9 #D9503B #3BD950

tetradic

#503BD9 #D93B75 #C4D93B #3BD99F

square

#503BD9 #D93B75 #C4D93B #3BD99F

split-complementary

#503BD9 #D99F3B #75D93B

monochromatic

#271981 #3623B4 #503BD9 #7E6EE3 #ACA2ED

Accessibility & contrast

On white

7.07

#503BD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#503BD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503BD9

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503BD9	#FFFFFF	#000000	##FFFFFF
##503BD9	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EDE

Deuteranopia (green-blind)

#0052D6

Tritanopia (blue-blind)

#006787

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #503bd9;
/* rgb */ color: rgb(80, 59, 217);
/* oklch */ color: oklch(48.5% 0.227 279.8);

Tailwind

colors: {
  custom: {
    50: '#9174e6',
    500: '#503bd9',
    950: '#000000',
  },
}

SCSS

$custom: #503bd9;
$custom-light: #9174e6;
$custom-dark: #000000;

JSON

{
  "hex": "#503bd9",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 217
  },
  "hsl": {
    "h": 247.975,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48479,
    "c": 0.22678,
    "h": 279.8
  },
  "luminance": 0.09843
}

Semantic roles & 50–950 ramp

primary

#503BD9

secondary

#D1DA96

accent

#EA3DD3

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #503BD9

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

Preview Lab → · Contrast checker → · Palette generator →