#503BBA#503BBA

#503BBA is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.6% C 0.189 H 283.5°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#503BBA
RGB	rgb(80, 59, 186)
HSL	hsl(250, 52%, 48%)
HSV	hsv(250, 68%, 73%)
CMYK	cmyk(57%, 68.3%, 0%, 27.1%)
CIE-LAB	lab(34.76, 43.58, -64.00)
CIE-LCH	lch(34.76, 77.43, 304.25°)
OKLab	oklab(45.63% 0.0442 -0.1841)
OKLCH	oklch(45.63% 0.189 283.5)
XYZ	xyz(13.7324, 8.3777, 47.3383)
Luminance	0.0838 (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

#503BBA #A5BA3B

analogous

#3B65BA #503BBA #8F3BBA

triadic

#503BBA #BA503B #3BBA50

tetradic

#503BBA #BA3B65 #A5BA3B #3BBA8F

square

#503BBA #BA3B65 #A5BA3B #3BBA8F

split-complementary

#503BBA #BA8F3B #65BA3B

monochromatic

#281E5D #3C2C8C #503BBA #7664CE #9F93DD

Accessibility & contrast

On white

7.85

#503BBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#503BBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503BBA

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503BBA	#FFFFFF	#000000	##FFFFFF
##503BBA	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BE

Deuteranopia (green-blind)

#004DB8

Tritanopia (blue-blind)

#195C76

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #503bba;
/* rgb */ color: rgb(80, 59, 186);
/* oklch */ color: oklch(45.6% 0.189 283.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#503bba",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 186
  },
  "hsl": {
    "h": 249.921,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.4563,
    "c": 0.18937,
    "h": 283.5
  },
  "luminance": 0.08379
}

Semantic roles & 50–950 ramp

primary

#503BBA

secondary

#BDC889

accent

#DB4DC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503BBA

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

Preview Lab → · Contrast checker → · Palette generator →