#503FC9#503FC9

#503FC9 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.6% C 0.203 H 280.9°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#503FC9
RGB	rgb(80, 63, 201)
HSL	hsl(247, 56%, 52%)
HSV	hsv(247, 69%, 79%)
CMYK	cmyk(60.2%, 68.7%, 0%, 21.2%)
CIE-LAB	lab(36.89, 45.95, -69.30)
CIE-LCH	lch(36.89, 83.15, 303.55°)
OKLab	oklab(47.56% 0.0386 -0.1997)
OKLCH	oklch(47.56% 0.203 280.9)
XYZ	xyz(15.6251, 9.4764, 56.2528)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FC9 #B8C93F

analogous

#3F73C9 #503FC9 #953FC9

triadic

#503FC9 #C9503F #3FC950

tetradic

#503FC9 #C93F73 #B8C93F #3FC995

square

#503FC9 #C93F73 #B8C93F #3FC995

split-complementary

#503FC9 #C9953F #73C93F

monochromatic

#291F6F #3B2D9E #503FC9 #7C6FD6 #A79FE4

Accessibility & contrast

On white

7.25

#503FC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#503FC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FC9

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FC9	#FFFFFF	#000000	##FFFFFF
##503FC9	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCD

Deuteranopia (green-blind)

#0052C6

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #503fc9;
/* rgb */ color: rgb(80, 63, 201);
/* oklch */ color: oklch(47.6% 0.203 280.9);

Tailwind

colors: {
  custom: {
    50: '#8e76db',
    500: '#503fc9',
    950: '#000000',
  },
}

SCSS

$custom: #503fc9;
$custom-light: #8e76db;
$custom-dark: #000000;

JSON

{
  "hex": "#503fc9",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 201
  },
  "hsl": {
    "h": 247.391,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47558,
    "c": 0.20337,
    "h": 280.9
  },
  "luminance": 0.09478
}

Semantic roles & 50–950 ramp

primary

#503FC9

secondary

#C9D094

accent

#DF48CD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #503FC9

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

Preview Lab → · Contrast checker → · Palette generator →