#503BCB#503BCB

#503BCB is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.2% C 0.210 H 281.3°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#503BCB
RGB	rgb(80, 59, 203)
HSL	hsl(249, 58%, 51%)
HSV	hsv(249, 71%, 80%)
CMYK	cmyk(60.6%, 70.9%, 0%, 20.4%)
CIE-LAB	lab(36.26, 48.78, -71.49)
CIE-LCH	lch(36.26, 86.54, 304.31°)
OKLab	oklab(47.17% 0.0413 -0.2061)
OKLCH	oklch(47.17% 0.21 281.3)
XYZ	xyz(15.6483, 9.1441, 57.4287)
Luminance	0.0915 (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

#503BCB #B6CB3B

analogous

#3B6ECB #503BCB #983BCB

triadic

#503BCB #CB503B #3BCB50

tetradic

#503BCB #CB3B6E #B6CB3B #3BCB98

square

#503BCB #CB3B6E #B6CB3B #3BCB98

split-complementary

#503BCB #CB983B #6ECB3B

monochromatic

#291D6E #3B2A9F #503BCB #7B6BD8 #A69CE5

Accessibility & contrast

On white

7.42

#503BCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#503BCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #503BCB

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##503BCB	#FFFFFF	#000000	##FFFFFF
##503BCB	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACF

Deuteranopia (green-blind)

#0050C8

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #503bcb;
/* rgb */ color: rgb(80, 59, 203);
/* oklch */ color: oklch(47.2% 0.210 281.3);

Tailwind

colors: {
  custom: {
    50: '#8f73dc',
    500: '#503bcb',
    950: '#000000',
  },
}

SCSS

$custom: #503bcb;
$custom-light: #8f73dc;
$custom-dark: #000000;

JSON

{
  "hex": "#503bcb",
  "rgb": {
    "r": 80,
    "g": 59,
    "b": 203
  },
  "hsl": {
    "h": 248.75,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.47165,
    "c": 0.21017,
    "h": 281.3
  },
  "luminance": 0.09145
}

Semantic roles & 50–950 ramp

primary

#503BCB

secondary

#C7D191

accent

#E147CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #503BCB

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

Preview Lab → · Contrast checker → · Palette generator →