#503DD5#503DD5

#503DD5 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.4% C 0.220 H 279.9°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#503DD5
RGB	rgb(80, 61, 213)
HSL	hsl(248, 64%, 54%)
HSV	hsv(248, 71%, 84%)
CMYK	cmyk(62.4%, 71.4%, 0%, 16.5%)
CIE-LAB	lab(37.56, 50.74, -75.13)
CIE-LCH	lch(37.56, 90.66, 304.03°)
OKLab	oklab(48.37% 0.0379 -0.2167)
OKLCH	oklch(48.37% 0.22 279.9)
XYZ	xyz(16.9834, 9.8458, 63.9433)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.68

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503DD5 #C2D53D

analogous

#3D76D5 #503DD5 #9C3DD5

triadic

#503DD5 #D5503D #3DD550

tetradic

#503DD5 #D53D76 #C2D53D #3DD59C

square

#503DD5 #D53D76 #C2D53D #3DD59C

split-complementary

#503DD5 #D59C3D #76D53D

monochromatic

#271B7D #3726AF #503DD5 #7D6FE0 #ABA2EB

Accessibility & contrast

On white

7.07

#503DD5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#503DD5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503DD5

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503DD5	#FFFFFF	#000000	##FFFFFF
##503DD5	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)

#005ED9

Deuteranopia (green-blind)

#0052D2

Tritanopia (blue-blind)

#006785

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #503dd5;
/* rgb */ color: rgb(80, 61, 213);
/* oklch */ color: oklch(48.4% 0.220 279.9);

Tailwind

colors: {
  custom: {
    50: '#9075e3',
    500: '#503dd5',
    950: '#000000',
  },
}

SCSS

$custom: #503dd5;
$custom-light: #9075e3;
$custom-dark: #000000;

JSON

{
  "hex": "#503dd5",
  "rgb": {
    "r": 80,
    "g": 61,
    "b": 213
  },
  "hsl": {
    "h": 247.5,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.48371,
    "c": 0.22004,
    "h": 279.9
  },
  "luminance": 0.09847
}

Semantic roles & 50–950 ramp

primary

#503DD5

secondary

#CFD796

accent

#E740D3

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #503DD5

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

Preview Lab → · Contrast checker → · Palette generator →