#503DDB#503DDB

#503DDB is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.9% C 0.227 H 279.3°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#503DDB
RGB	rgb(80, 61, 219)
HSL	hsl(247, 69%, 55%)
HSV	hsv(247, 72%, 86%)
CMYK	cmyk(63.5%, 72.1%, 0%, 14.1%)
CIE-LAB	lab(38.12, 52.57, -77.67)
CIE-LCH	lch(38.12, 93.78, 304.09°)
OKLab	oklab(48.94% 0.0368 -0.2241)
OKLCH	oklch(48.94% 0.227 279.3)
XYZ	xyz(17.7591, 10.1560, 68.0285)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503DDB #C8DB3D

analogous

#3D79DB #503DDB #9F3DDB

triadic

#503DDB #DB503D #3DDB50

tetradic

#503DDB #DB3D79 #C8DB3D #3DDB9F

square

#503DDB #DB3D79 #C8DB3D #3DDB9F

split-complementary

#503DDB #DB9F3D #79DB3D

monochromatic

#261985 #3422B9 #503DDB #7F71E5 #ADA4EE

Accessibility & contrast

On white

6.93

#503DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#503DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #503DDB

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503DDB	#FFFFFF	#000000	##FFFFFF
##503DDB	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E0

Deuteranopia (green-blind)

#0053D8

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #503ddb;
/* rgb */ color: rgb(80, 61, 219);
/* oklch */ color: oklch(48.9% 0.227 279.3);

Tailwind

colors: {
  custom: {
    50: '#9275e7',
    500: '#503ddb',
    950: '#000000',
  },
}

SCSS

$custom: #503ddb;
$custom-light: #9275e7;
$custom-dark: #000000;

JSON

{
  "hex": "#503ddb",
  "rgb": {
    "r": 80,
    "g": 61,
    "b": 219
  },
  "hsl": {
    "h": 247.215,
    "s": 68.696,
    "l": 54.902
  },
  "oklch": {
    "l": 0.48936,
    "c": 0.22714,
    "h": 279.3
  },
  "luminance": 0.10157
}

Semantic roles & 50–950 ramp

primary

#503DDB

secondary

#D3DB99

accent

#EC3CD6

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #503DDB

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

Preview Lab → · Contrast checker → · Palette generator →