#504CA4#504CA4

#504CA4 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.8% C 0.138 H 281.7°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#504CA4
RGB	rgb(80, 76, 164)
HSL	hsl(243, 37%, 47%)
HSV	hsv(243, 54%, 64%)
CMYK	cmyk(51.2%, 53.7%, 0%, 35.7%)
CIE-LAB	lab(37.03, 26.31, -47.24)
CIE-LCH	lch(37.03, 54.08, 299.12°)
OKLab	oklab(46.77% 0.0279 -0.1348)
OKLCH	oklch(46.77% 0.138 281.7)
XYZ	xyz(12.5915, 9.5540, 36.2954)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.03

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504CA4 #A0A44C

analogous

#4C74A4 #504CA4 #7C4CA4

triadic

#504CA4 #A4504C #4CA450

tetradic

#504CA4 #A44C74 #A0A44C #4CA47C

square

#504CA4 #A44C74 #A0A44C #4CA47C

split-complementary

#504CA4 #A47C4C #74A44C

monochromatic

#272550 #3C397A #504CA4 #7470BD #9D9AD0

Accessibility & contrast

On white

7.21

#504CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#504CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504CA4

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504CA4	#FFFFFF	#000000	##FFFFFF
##504CA4	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5AA7

Deuteranopia (green-blind)

#1454A2

Tritanopia (blue-blind)

#2F6070

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #504ca4;
/* rgb */ color: rgb(80, 76, 164);
/* oklch */ color: oklch(46.8% 0.138 281.7);

Tailwind

colors: {
  custom: {
    50: '#877ebf',
    500: '#504ca4',
    950: '#000000',
  },
}

SCSS

$custom: #504ca4;
$custom-light: #877ebf;
$custom-dark: #000000;

JSON

{
  "hex": "#504ca4",
  "rgb": {
    "r": 80,
    "g": 76,
    "b": 164
  },
  "hsl": {
    "h": 242.727,
    "s": 36.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4677,
    "c": 0.13769,
    "h": 281.7
  },
  "luminance": 0.09555
}

Semantic roles & 50–950 ramp

primary

#504CA4

secondary

#BBBD8F

accent

#CD5BC8

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504CA4

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

Preview Lab → · Contrast checker → · Palette generator →