#504EA4#504EA4

#504EA4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.135 H 280.9°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#504EA4
RGB	rgb(80, 78, 164)
HSL	hsl(241, 36%, 47%)
HSV	hsv(241, 52%, 64%)
CMYK	cmyk(51.2%, 52.4%, 0%, 35.7%)
CIE-LAB	lab(37.54, 25.04, -46.42)
CIE-LCH	lch(37.54, 52.74, 298.35°)
OKLab	oklab(47.15% 0.0256 -0.1324)
OKLCH	oklch(47.15% 0.135 280.9)
XYZ	xyz(12.7314, 9.8339, 36.3420)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504EA4 #A2A44E

analogous

#4E77A4 #504EA4 #7B4EA4

triadic

#504EA4 #A4504E #4EA450

tetradic

#504EA4 #A44E77 #A2A44E #4EA47B

square

#504EA4 #A44E77 #A2A44E #4EA47B

split-complementary

#504EA4 #A47B4E #77A44E

monochromatic

#282751 #3C3A7B #504EA4 #7573BC #9E9CD0

Accessibility & contrast

On white

7.08

#504EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#504EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504EA4

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EA4	#FFFFFF	#000000	##FFFFFF
##504EA4	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225CA7

Deuteranopia (green-blind)

#1A55A2

Tritanopia (blue-blind)

#2F6171

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #504ea4;
/* rgb */ color: rgb(80, 78, 164);
/* oklch */ color: oklch(47.2% 0.135 280.9);

Tailwind

colors: {
  custom: {
    50: '#877fbf',
    500: '#504ea4',
    950: '#000000',
  },
}

SCSS

$custom: #504ea4;
$custom-light: #877fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#504ea4",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 164
  },
  "hsl": {
    "h": 241.395,
    "s": 35.537,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47154,
    "c": 0.13484,
    "h": 280.9
  },
  "luminance": 0.09835
}

Semantic roles & 50–950 ramp

primary

#504EA4

secondary

#BCBD91

accent

#CC5CC9

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504EA4

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

Preview Lab → · Contrast checker → · Palette generator →