#503FBF#503FBF

#503FBF is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.7% C 0.191 H 282.1°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#503FBF
RGB	rgb(80, 63, 191)
HSL	hsl(248, 50%, 50%)
HSV	hsv(248, 67%, 75%)
CMYK	cmyk(58.1%, 67%, 0%, 25.1%)
CIE-LAB	lab(36.02, 42.84, -64.87)
CIE-LCH	lch(36.02, 77.74, 303.44°)
OKLab	oklab(46.67% 0.04 -0.1867)
OKLCH	oklch(46.67% 0.191 282.1)
XYZ	xyz(14.4868, 9.0211, 50.2580)
Luminance	0.0902 (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

#503FBF #AEBF3F

analogous

#3F6EBF #503FBF #903FBF

triadic

#503FBF #BF503F #3FBF50

tetradic

#503FBF #BF3F6E #AEBF3F #3FBF90

square

#503FBF #BF3F6E #AEBF3F #3FBF90

split-complementary

#503FBF #BF903F #6EBF3F

monochromatic

#292163 #3D3091 #503FBF #7A6DCF #A39BDE

Accessibility & contrast

On white

7.49

#503FBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#503FBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FBF

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FBF	#FFFFFF	#000000	##FFFFFF
##503FBF	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#0050BD

Tritanopia (blue-blind)

#0C607A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #503fbf;
/* rgb */ color: rgb(80, 63, 191);
/* oklch */ color: oklch(46.7% 0.191 282.1);

Tailwind

colors: {
  custom: {
    50: '#8c75d3',
    500: '#503fbf',
    950: '#000000',
  },
}

SCSS

$custom: #503fbf;
$custom-light: #8c75d3;
$custom-dark: #000000;

JSON

{
  "hex": "#503fbf",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 191
  },
  "hsl": {
    "h": 247.969,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.46673,
    "c": 0.19093,
    "h": 282.1
  },
  "luminance": 0.09022
}

Semantic roles & 50–950 ramp

primary

#503FBF

secondary

#C2CA90

accent

#DA4EC7

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #503FBF

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

Preview Lab → · Contrast checker → · Palette generator →