#503DBA#503DBA

#503DBA is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.9% C 0.187 H 283.1°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#503DBA
RGB	rgb(80, 61, 186)
HSL	hsl(249, 51%, 48%)
HSV	hsv(249, 67%, 73%)
CMYK	cmyk(57%, 67.2%, 0%, 27.1%)
CIE-LAB	lab(35.18, 42.44, -63.31)
CIE-LCH	lch(35.18, 76.22, 303.83°)
OKLab	oklab(45.93% 0.0424 -0.1821)
OKLCH	oklch(45.93% 0.187 283.1)
XYZ	xyz(13.8372, 8.5873, 47.3732)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#503DBA #A7BA3D

analogous

#3D68BA #503DBA #8E3DBA

triadic

#503DBA #BA503D #3DBA50

tetradic

#503DBA #BA3D68 #A7BA3D #3DBA8E

square

#503DBA #BA3D68 #A7BA3D #3DBA8E

split-complementary

#503DBA #BA8E3D #68BA3D

monochromatic

#281F5E #3C2E8C #503DBA #7767CD #A095DC

Accessibility & contrast

On white

7.73

#503DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#503DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503DBA

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503DBA	#FFFFFF	#000000	##FFFFFF
##503DBA	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BE

Deuteranopia (green-blind)

#004EB8

Tritanopia (blue-blind)

#185D76

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #503dba;
/* rgb */ color: rgb(80, 61, 186);
/* oklch */ color: oklch(45.9% 0.187 283.1);

Tailwind

colors: {
  custom: {
    50: '#8c74d0',
    500: '#503dba',
    950: '#000000',
  },
}

SCSS

$custom: #503dba;
$custom-light: #8c74d0;
$custom-dark: #000000;

JSON

{
  "hex": "#503dba",
  "rgb": {
    "r": 80,
    "g": 61,
    "b": 186
  },
  "hsl": {
    "h": 249.12,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45932,
    "c": 0.18701,
    "h": 283.1
  },
  "luminance": 0.08588
}

Semantic roles & 50–950 ramp

primary

#503DBA

secondary

#BFC88B

accent

#DA4EC5

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503DBA

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

Preview Lab → · Contrast checker → · Palette generator →