#503FAE#503FAE

#503FAE is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.2% C 0.169 H 284.4°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#503FAE
RGB	rgb(80, 63, 174)
HSL	hsl(249, 47%, 46%)
HSV	hsv(249, 64%, 68%)
CMYK	cmyk(54%, 63.8%, 0%, 31.8%)
CIE-LAB	lab(34.63, 37.53, -57.09)
CIE-LCH	lch(34.63, 68.33, 303.32°)
OKLab	oklab(45.23% 0.0419 -0.1639)
OKLCH	oklch(45.23% 0.169 284.4)
XYZ	xyz(12.7234, 8.3158, 40.9709)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.35

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503FAE #9DAE3F

analogous

#3F66AE #503FAE #883FAE

triadic

#503FAE #AE503F #3FAE50

tetradic

#503FAE #AE3F66 #9DAE3F #3FAE88

square

#503FAE #AE3F66 #9DAE3F #3FAE88

split-complementary

#503FAE #AE883F #66AE3F

monochromatic

#271E54 #3B2F81 #503FAE #7364C7 #9B90D7

Accessibility & contrast

On white

7.89

#503FAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#503FAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503FAE

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503FAE	#FFFFFF	#000000	##FFFFFF
##503FAE	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B2

Deuteranopia (green-blind)

#004EAC

Tritanopia (blue-blind)

#285A70

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #503fae;
/* rgb */ color: rgb(80, 63, 174);
/* oklch */ color: oklch(45.2% 0.169 284.4);

Tailwind

colors: {
  custom: {
    50: '#8a75c7',
    500: '#503fae',
    950: '#000000',
  },
}

SCSS

$custom: #503fae;
$custom-light: #8a75c7;
$custom-dark: #000000;

JSON

{
  "hex": "#503fae",
  "rgb": {
    "r": 80,
    "g": 63,
    "b": 174
  },
  "hsl": {
    "h": 249.189,
    "s": 46.835,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45231,
    "c": 0.16914,
    "h": 284.4
  },
  "luminance": 0.08316
}

Semantic roles & 50–950 ramp

primary

#503FAE

secondary

#B9C287

accent

#D651C2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #503FAE

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

Preview Lab → · Contrast checker → · Palette generator →