#503FBC#503FBC

#503FBC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.4% C 0.187 H 282.5°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#503FBC
RGB	rgb(80, 63, 188)
HSL	hsl(248, 50%, 49%)
HSV	hsv(248, 66%, 74%)
CMYK	cmyk(57.4%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(35.77, 41.90, -63.52)
CIE-LCH	lch(35.77, 76.09, 303.41°)
OKLab	oklab(46.41% 0.0404 -0.1827)
OKLCH	oklch(46.41% 0.187 282.5)
XYZ	xyz(14.1601, 8.8904, 48.5371)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.33

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FBC #ABBC3F

analogous

#3F6DBC #503FBC #8F3FBC

triadic

#503FBC #BC503F #3FBC50

tetradic

#503FBC #BC3F6D #ABBC3F #3FBC8F

square

#503FBC #BC3F6D #ABBC3F #3FBC8F

split-complementary

#503FBC #BC8F3F #6DBC3F

monochromatic

#292060 #3C308E #503FBC #786BCD #A299DD

Accessibility & contrast

On white

7.56

#503FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#503FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FBC

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FBC	#FFFFFF	#000000	##FFFFFF
##503FBC	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C0

Deuteranopia (green-blind)

#0050BA

Tritanopia (blue-blind)

#145F78

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #503fbc;
/* rgb */ color: rgb(80, 63, 188);
/* oklch */ color: oklch(46.4% 0.187 282.5);

Tailwind

colors: {
  custom: {
    50: '#8c75d1',
    500: '#503fbc',
    950: '#000000',
  },
}

SCSS

$custom: #503fbc;
$custom-light: #8c75d1;
$custom-dark: #000000;

JSON

{
  "hex": "#503fbc",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 248.16,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46413,
    "c": 0.18714,
    "h": 282.5
  },
  "luminance": 0.08891
}

Semantic roles & 50–950 ramp

primary

#503FBC

secondary

#C1C98E

accent

#D94EC6

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #503FBC

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

Preview Lab → · Contrast checker → · Palette generator →