#503BC9#503BC9

#503BC9 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.0% C 0.208 H 281.6°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#503BC9
RGB	rgb(80, 59, 201)
HSL	hsl(249, 57%, 51%)
HSV	hsv(249, 71%, 79%)
CMYK	cmyk(60.2%, 70.6%, 0%, 21.2%)
CIE-LAB	lab(36.08, 48.17, -70.62)
CIE-LCH	lch(36.08, 85.49, 304.30°)
OKLab	oklab(46.98% 0.0416 -0.2035)
OKLCH	oklch(46.98% 0.208 281.6)
XYZ	xyz(15.4115, 9.0494, 56.1816)
Luminance	0.0905 (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

#503BC9 #B4C93B

analogous

#3B6DC9 #503BC9 #973BC9

triadic

#503BC9 #C9503B #3BC950

tetradic

#503BC9 #C93B6D #B4C93B #3BC997

square

#503BC9 #C93B6D #B4C93B #3BC997

split-complementary

#503BC9 #C9973B #6DC93B

monochromatic

#291E6C #3C2B9C #503BC9 #7B6BD6 #A69BE3

Accessibility & contrast

On white

7.47

#503BC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#503BC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503BC9

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503BC9	#FFFFFF	#000000	##FFFFFF
##503BC9	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACD

Deuteranopia (green-blind)

#0050C6

Tritanopia (blue-blind)

#00617E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #503bc9;
/* rgb */ color: rgb(80, 59, 201);
/* oklch */ color: oklch(47.0% 0.208 281.6);

Tailwind

colors: {
  custom: {
    50: '#8e73db',
    500: '#503bc9',
    950: '#000000',
  },
}

SCSS

$custom: #503bc9;
$custom-light: #8e73db;
$custom-dark: #000000;

JSON

{
  "hex": "#503bc9",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 201
  },
  "hsl": {
    "h": 248.873,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.46981,
    "c": 0.20776,
    "h": 281.6
  },
  "luminance": 0.0905
}

Semantic roles & 50–950 ramp

primary

#503BC9

secondary

#C6CF90

accent

#E048CA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #503BC9

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

Preview Lab → · Contrast checker → · Palette generator →