#503BBB#503BBB

#503BBB is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.7% C 0.191 H 283.4°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#503BBB
RGB	rgb(80, 59, 187)
HSL	hsl(250, 52%, 48%)
HSV	hsv(250, 68%, 73%)
CMYK	cmyk(57.2%, 68.4%, 0%, 26.7%)
CIE-LAB	lab(34.84, 43.89, -64.45)
CIE-LCH	lch(34.84, 77.97, 304.26°)
OKLab	oklab(45.72% 0.044 -0.1855)
OKLCH	oklch(45.72% 0.191 283.4)
XYZ	xyz(13.8391, 8.4204, 47.9001)
Luminance	0.0842 (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

#503BBB #A6BB3B

analogous

#3B66BB #503BBB #903BBB

triadic

#503BBB #BB503B #3BBB50

tetradic

#503BBB #BB3B66 #A6BB3B #3BBB90

square

#503BBB #BB3B66 #A6BB3B #3BBB90

split-complementary

#503BBB #BB903B #66BB3B

monochromatic

#281E5E #3C2C8C #503BBB #7665CE #9F93DD

Accessibility & contrast

On white

7.82

#503BBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#503BBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503BBB

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503BBB	#FFFFFF	#000000	##FFFFFF
##503BBB	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BF

Deuteranopia (green-blind)

#004EB9

Tritanopia (blue-blind)

#175C76

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #503bbb;
/* rgb */ color: rgb(80, 59, 187);
/* oklch */ color: oklch(45.7% 0.191 283.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#503bbb",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 187
  },
  "hsl": {
    "h": 249.844,
    "s": 52.033,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45718,
    "c": 0.19061,
    "h": 283.4
  },
  "luminance": 0.08421
}

Semantic roles & 50–950 ramp

primary

#503BBB

secondary

#BEC88A

accent

#DB4CC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #503BBB

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

Preview Lab → · Contrast checker → · Palette generator →