#503FBA#503FBA

#503FBA is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.2% C 0.185 H 282.7°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#503FBA
RGB	rgb(80, 63, 186)
HSL	hsl(248, 49%, 49%)
HSV	hsv(248, 66%, 73%)
CMYK	cmyk(57%, 66.1%, 0%, 27.1%)
CIE-LAB	lab(35.61, 41.28, -62.61)
CIE-LCH	lch(35.61, 75.00, 303.40°)
OKLab	oklab(46.24% 0.0407 -0.1801)
OKLCH	oklch(46.24% 0.185 282.7)
XYZ	xyz(13.9460, 8.8048, 47.4095)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FBA #A9BA3F

analogous

#3F6CBA #503FBA #8E3FBA

triadic

#503FBA #BA503F #3FBA50

tetradic

#503FBA #BA3F6C #A9BA3F #3FBA8E

square

#503FBA #BA3F6C #A9BA3F #3FBA8E

split-complementary

#503FBA #BA8E3F #6CBA3F

monochromatic

#29205F #3C308C #503FBA #776ACC #A197DC

Accessibility & contrast

On white

7.61

#503FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#503FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FBA

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FBA	#FFFFFF	#000000	##FFFFFF
##503FBA	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BE

Deuteranopia (green-blind)

#004FB8

Tritanopia (blue-blind)

#185E77

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #503fba;
/* rgb */ color: rgb(80, 63, 186);
/* oklch */ color: oklch(46.2% 0.185 282.7);

Tailwind

colors: {
  custom: {
    50: '#8c75d0',
    500: '#503fba',
    950: '#000000',
  },
}

SCSS

$custom: #503fba;
$custom-light: #8c75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#503fba",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 186
  },
  "hsl": {
    "h": 248.293,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46241,
    "c": 0.18461,
    "h": 282.7
  },
  "luminance": 0.08806
}

Semantic roles & 50–950 ramp

primary

#503FBA

secondary

#C0C88D

accent

#D94FC6

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503FBA

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

Preview Lab → · Contrast checker → · Palette generator →