#504FD3#504FD3

#504FD3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 51.0% C 0.197 H 277.1°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#504FD3
RGB	rgb(80, 79, 211)
HSL	hsl(240, 60%, 57%)
HSV	hsv(240, 63%, 83%)
CMYK	cmyk(62.1%, 62.6%, 0%, 17.3%)
CIE-LAB	lab(41.21, 39.76, -68.00)
CIE-LCH	lch(41.21, 78.77, 300.31°)
OKLab	oklab(50.96% 0.0245 -0.1958)
OKLCH	oklch(50.96% 0.197 277.1)
XYZ	xyz(17.8583, 11.9992, 62.9904)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504FD3 #D2D34F

analogous

#4F90D3 #504FD3 #924FD3

triadic

#504FD3 #D3504F #4FD350

tetradic

#504FD3 #D34F90 #D2D34F #4FD392

square

#504FD3 #D34F90 #D2D34F #4FD392

split-complementary

#504FD3 #D3924F #90D34F

monochromatic

#222286 #2F2EB7 #504FD3 #8180DF #B1B1EB

Accessibility & contrast

On white

6.18

#504FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#504FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504FD3

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FD3	#FFFFFF	#000000	##FFFFFF
##504FD3	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D7

Deuteranopia (green-blind)

#005CD0

Tritanopia (blue-blind)

#00708A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #504fd3;
/* rgb */ color: rgb(80, 79, 211);
/* oklch */ color: oklch(51.0% 0.197 277.1);

Tailwind

colors: {
  custom: {
    50: '#8f81e1',
    500: '#504fd3',
    950: '#000000',
  },
}

SCSS

$custom: #504fd3;
$custom-light: #8f81e1;
$custom-dark: #000000;

JSON

{
  "hex": "#504fd3",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 211
  },
  "hsl": {
    "h": 240.455,
    "s": 60,
    "l": 56.863
  },
  "oklch": {
    "l": 0.50955,
    "c": 0.19737,
    "h": 277.1
  },
  "luminance": 0.12001
}

Semantic roles & 50–950 ramp

primary

#504FD3

secondary

#D9DAA4

accent

#E345E2

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #504FD3

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

Preview Lab → · Contrast checker → · Palette generator →