#504FCC#504FCC

#504FCC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.4% C 0.188 H 277.6°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#504FCC
RGB	rgb(80, 79, 204)
HSL	hsl(240, 55%, 55%)
HSV	hsv(240, 61%, 80%)
CMYK	cmyk(60.8%, 61.3%, 0%, 20%)
CIE-LAB	lab(40.66, 37.47, -64.87)
CIE-LCH	lch(40.66, 74.91, 300.01°)
OKLab	oklab(50.38% 0.0249 -0.1866)
OKLCH	oklch(50.38% 0.188 277.6)
XYZ	xyz(16.9998, 11.6558, 58.4690)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504FCC #CBCC4F

analogous

#4F8CCC #504FCC #8E4FCC

triadic

#504FCC #CC504F #4FCC50

tetradic

#504FCC #CC4F8C #CBCC4F #4FCC8E

square

#504FCC #CC4F8C #CBCC4F #4FCC8E

split-complementary

#504FCC #CC8E4F #8CCC4F

monochromatic

#25247D #3332AC #504FCC #7F7EDA #AEAEE7

Accessibility & contrast

On white

6.30

#504FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#504FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504FCC

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FCC	#FFFFFF	#000000	##FFFFFF
##504FCC	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D0

Deuteranopia (green-blind)

#005BCA

Tritanopia (blue-blind)

#006E86

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #504fcc;
/* rgb */ color: rgb(80, 79, 204);
/* oklch */ color: oklch(50.4% 0.188 277.6);

Tailwind

colors: {
  custom: {
    50: '#8e80dc',
    500: '#504fcc',
    950: '#000000',
  },
}

SCSS

$custom: #504fcc;
$custom-light: #8e80dc;
$custom-dark: #000000;

JSON

{
  "hex": "#504fcc",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 204
  },
  "hsl": {
    "h": 240.48,
    "s": 55.066,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50379,
    "c": 0.18828,
    "h": 277.6
  },
  "luminance": 0.11657
}

Semantic roles & 50–950 ramp

primary

#504FCC

secondary

#D5D5A1

accent

#DE49DD

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #504FCC

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

Preview Lab → · Contrast checker → · Palette generator →