#504FC8#504FC8

#504FC8 is a mid, vivid blue. Relative luminance 0.115; OKLCH L 50.1% C 0.183 H 277.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#504FC8
RGB	rgb(80, 79, 200)
HSL	hsl(240, 52%, 55%)
HSV	hsv(240, 61%, 78%)
CMYK	cmyk(60%, 60.5%, 0%, 21.6%)
CIE-LAB	lab(40.35, 36.16, -63.05)
CIE-LCH	lch(40.35, 72.69, 299.83°)
OKLab	oklab(50.06% 0.025 -0.1813)
OKLCH	oklch(50.06% 0.183 277.9)
XYZ	xyz(16.5262, 11.4663, 55.9747)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504FC8 #C7C84F

analogous

#4F8BC8 #504FC8 #8D4FC8

triadic

#504FC8 #C8504F #4FC850

tetradic

#504FC8 #C84F8B #C7C84F #4FC88D

square

#504FC8 #C84F8B #C7C84F #4FC88D

split-complementary

#504FC8 #C88D4F #8BC84F

monochromatic

#262577 #3534A6 #504FC8 #7E7ED7 #ADACE5

Accessibility & contrast

On white

6.38

#504FC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#504FC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504FC8

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FC8	#FFFFFF	#000000	##FFFFFF
##504FC8	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CC

Deuteranopia (green-blind)

#005AC6

Tritanopia (blue-blind)

#006D84

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #504fc8;
/* rgb */ color: rgb(80, 79, 200);
/* oklch */ color: oklch(50.1% 0.183 277.9);

Tailwind

colors: {
  custom: {
    50: '#8d80da',
    500: '#504fc8',
    950: '#000000',
  },
}

SCSS

$custom: #504fc8;
$custom-light: #8d80da;
$custom-dark: #000000;

JSON

{
  "hex": "#504fc8",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 200
  },
  "hsl": {
    "h": 240.496,
    "s": 52.381,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50055,
    "c": 0.18303,
    "h": 277.9
  },
  "luminance": 0.11468
}

Semantic roles & 50–950 ramp

primary

#504FC8

secondary

#D2D3A0

accent

#DC4CDB

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #504FC8

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

Preview Lab → · Contrast checker → · Palette generator →