#504FC9#504FC9

#504FC9 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.184 H 277.8°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#504FC9
RGB	rgb(80, 79, 201)
HSL	hsl(240, 53%, 55%)
HSV	hsv(240, 61%, 79%)
CMYK	cmyk(60.2%, 60.7%, 0%, 21.2%)
CIE-LAB	lab(40.43, 36.49, -63.51)
CIE-LCH	lch(40.43, 73.24, 299.88°)
OKLab	oklab(50.14% 0.025 -0.1826)
OKLCH	oklch(50.14% 0.184 277.8)
XYZ	xyz(16.6435, 11.5132, 56.5922)
Luminance	0.1151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.30

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504FC9 #C8C94F

analogous

#4F8BC9 #504FC9 #8D4FC9

triadic

#504FC9 #C9504F #4FC950

tetradic

#504FC9 #C94F8B #C8C94F #4FC98D

square

#504FC9 #C94F8B #C8C94F #4FC98D

split-complementary

#504FC9 #C98D4F #8BC94F

monochromatic

#262579 #3433A7 #504FC9 #7F7ED7 #ADADE6

Accessibility & contrast

On white

6.36

#504FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#504FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504FC9

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FC9	#FFFFFF	#000000	##FFFFFF
##504FC9	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CD

Deuteranopia (green-blind)

#005AC7

Tritanopia (blue-blind)

#006D84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #504fc9;
/* rgb */ color: rgb(80, 79, 201);
/* oklch */ color: oklch(50.1% 0.184 277.8);

Tailwind

colors: {
  custom: {
    50: '#8d80da',
    500: '#504fc9',
    950: '#000000',
  },
}

SCSS

$custom: #504fc9;
$custom-light: #8d80da;
$custom-dark: #000000;

JSON

{
  "hex": "#504fc9",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 201
  },
  "hsl": {
    "h": 240.492,
    "s": 53.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50136,
    "c": 0.18434,
    "h": 277.8
  },
  "luminance": 0.11514
}

Semantic roles & 50–950 ramp

primary

#504FC9

secondary

#D3D4A0

accent

#DC4BDB

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #504FC9

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

Preview Lab → · Contrast checker → · Palette generator →