#503BC7#503BC7

#503BC7 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.8% C 0.205 H 281.8°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#503BC7
RGB	rgb(80, 59, 199)
HSL	hsl(249, 56%, 51%)
HSV	hsv(249, 70%, 78%)
CMYK	cmyk(59.8%, 70.4%, 0%, 22%)
CIE-LAB	lab(35.90, 47.56, -69.75)
CIE-LCH	lch(35.90, 84.42, 304.29°)
OKLab	oklab(46.8% 0.042 -0.201)
OKLCH	oklch(46.8% 0.205 281.8)
XYZ	xyz(15.1778, 8.9559, 54.9506)
Luminance	0.0896 (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

#503BC7 #B2C73B

analogous

#3B6CC7 #503BC7 #963BC7

triadic

#503BC7 #C7503B #3BC750

tetradic

#503BC7 #C73B6C #B2C73B #3BC796

square

#503BC7 #C73B6C #B2C73B #3BC796

split-complementary

#503BC7 #C7963B #6CC73B

monochromatic

#291E69 #3C2C99 #503BC7 #7A6BD5 #A59AE2

Accessibility & contrast

On white

7.52

#503BC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#503BC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503BC7

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503BC7	#FFFFFF	#000000	##FFFFFF
##503BC7	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CB

Deuteranopia (green-blind)

#004FC4

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #503bc7;
/* rgb */ color: rgb(80, 59, 199);
/* oklch */ color: oklch(46.8% 0.205 281.8);

Tailwind

colors: {
  custom: {
    50: '#8e73d9',
    500: '#503bc7',
    950: '#000000',
  },
}

SCSS

$custom: #503bc7;
$custom-light: #8e73d9;
$custom-dark: #000000;

JSON

{
  "hex": "#503bc7",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 199
  },
  "hsl": {
    "h": 249,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46797,
    "c": 0.20534,
    "h": 281.8
  },
  "luminance": 0.08957
}

Semantic roles & 50–950 ramp

primary

#503BC7

secondary

#C5CE90

accent

#DF49C8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #503BC7

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

Preview Lab → · Contrast checker → · Palette generator →