#504BC3#504BC3

#504BC3 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.0% C 0.181 H 279.2°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#504BC3
RGB	rgb(80, 75, 195)
HSL	hsl(243, 50%, 53%)
HSV	hsv(243, 62%, 76%)
CMYK	cmyk(59%, 61.5%, 0%, 23.5%)
CIE-LAB	lab(39.03, 36.97, -62.30)
CIE-LCH	lch(39.03, 72.45, 300.69°)
OKLab	oklab(48.96% 0.0289 -0.1791)
OKLCH	oklch(48.96% 0.181 279.2)
XYZ	xyz(15.6715, 10.6766, 52.8542)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504BC3 #BEC34B

analogous

#4B82C3 #504BC3 #8C4BC3

triadic

#504BC3 #C3504B #4BC350

tetradic

#504BC3 #C34B82 #BEC34B #4BC38C

square

#504BC3 #C34B82 #BEC34B #4BC38C

split-complementary

#504BC3 #C38C4B #82C34B

monochromatic

#28256F #39349D #504BC3 #7D79D2 #A9A7E2

Accessibility & contrast

On white

6.70

#504BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#504BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504BC3

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504BC3	#FFFFFF	#000000	##FFFFFF
##504BC3	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0057C1

Tritanopia (blue-blind)

#006880

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #504bc3;
/* rgb */ color: rgb(80, 75, 195);
/* oklch */ color: oklch(49.0% 0.181 279.2);

Tailwind

colors: {
  custom: {
    50: '#8c7ed6',
    500: '#504bc3',
    950: '#000000',
  },
}

SCSS

$custom: #504bc3;
$custom-light: #8c7ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#504bc3",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 195
  },
  "hsl": {
    "h": 242.5,
    "s": 50,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48961,
    "c": 0.18144,
    "h": 279.2
  },
  "luminance": 0.10678
}

Semantic roles & 50–950 ramp

primary

#504BC3

secondary

#CDCF9B

accent

#DA4ED4

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #504BC3

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

Preview Lab → · Contrast checker → · Palette generator →