#504CA5#504CA5

#504CA5 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.139 H 281.6°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#504CA5
RGB	rgb(80, 76, 165)
HSL	hsl(243, 37%, 47%)
HSV	hsv(243, 54%, 65%)
CMYK	cmyk(51.5%, 53.9%, 0%, 35.3%)
CIE-LAB	lab(37.10, 26.63, -47.73)
CIE-LCH	lch(37.10, 54.66, 299.16°)
OKLab	oklab(46.84% 0.028 -0.1363)
OKLCH	oklch(46.84% 0.139 281.6)
XYZ	xyz(12.6822, 9.5903, 36.7729)
Luminance	0.0959 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504CA5 #A1A54C

analogous

#4C74A5 #504CA5 #7D4CA5

triadic

#504CA5 #A5504C #4CA550

tetradic

#504CA5 #A54C74 #A1A54C #4CA57D

square

#504CA5 #A54C74 #A1A54C #4CA57D

split-complementary

#504CA5 #A57D4C #74A54C

monochromatic

#272551 #3C397B #504CA5 #7471BD #9D9BD1

Accessibility & contrast

On white

7.20

#504CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#504CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504CA5

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504CA5	#FFFFFF	#000000	##FFFFFF
##504CA5	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B5AA8

Deuteranopia (green-blind)

#1254A3

Tritanopia (blue-blind)

#2F6071

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #504ca5;
/* rgb */ color: rgb(80, 76, 165);
/* oklch */ color: oklch(46.8% 0.139 281.6);

Tailwind

colors: {
  custom: {
    50: '#877ec0',
    500: '#504ca5',
    950: '#000000',
  },
}

SCSS

$custom: #504ca5;
$custom-light: #877ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#504ca5",
  "rgb": {
    "r": 80,
    "g": 76,
    "b": 165
  },
  "hsl": {
    "h": 242.697,
    "s": 36.929,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46841,
    "c": 0.13912,
    "h": 281.6
  },
  "luminance": 0.09591
}

Semantic roles & 50–950 ramp

primary

#504CA5

secondary

#BBBD8F

accent

#CD5BC8

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504CA5

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

Preview Lab → · Contrast checker → · Palette generator →