#503CBA#503CBA

#503CBA is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.8% C 0.188 H 283.3°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#503CBA
RGB	rgb(80, 60, 186)
HSL	hsl(250, 51%, 48%)
HSV	hsv(250, 68%, 73%)
CMYK	cmyk(57%, 67.7%, 0%, 27.1%)
CIE-LAB	lab(34.97, 43.01, -63.66)
CIE-LCH	lch(34.97, 76.83, 304.05°)
OKLab	oklab(45.78% 0.0433 -0.1831)
OKLCH	oklch(45.78% 0.188 283.3)
XYZ	xyz(13.7843, 8.4815, 47.3556)
Luminance	0.0848 (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

#503CBA #A6BA3C

analogous

#3C67BA #503CBA #8F3CBA

triadic

#503CBA #BA503C #3CBA50

tetradic

#503CBA #BA3C67 #A6BA3C #3CBA8F

square

#503CBA #BA3C67 #A6BA3C #3CBA8F

split-complementary

#503CBA #BA8F3C #67BA3C

monochromatic

#281E5D #3C2D8C #503CBA #7666CE #9F94DC

Accessibility & contrast

On white

7.79

#503CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#503CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503CBA

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503CBA	#FFFFFF	#000000	##FFFFFF
##503CBA	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BE

Deuteranopia (green-blind)

#004EB8

Tritanopia (blue-blind)

#195D76

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #503cba;
/* rgb */ color: rgb(80, 60, 186);
/* oklch */ color: oklch(45.8% 0.188 283.3);

Tailwind

colors: {
  custom: {
    50: '#8c73d0',
    500: '#503cba',
    950: '#000000',
  },
}

SCSS

$custom: #503cba;
$custom-light: #8c73d0;
$custom-dark: #000000;

JSON

{
  "hex": "#503cba",
  "rgb": {
    "r": 80,
    "g": 60,
    "b": 186
  },
  "hsl": {
    "h": 249.524,
    "s": 51.22,
    "l": 48.235
  },
  "oklch": {
    "l": 0.4578,
    "c": 0.18819,
    "h": 283.3
  },
  "luminance": 0.08482
}

Semantic roles & 50–950 ramp

primary

#503CBA

secondary

#BEC88A

accent

#DB4DC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503CBA

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

Preview Lab → · Contrast checker → · Palette generator →