#504DA4#504DA4

#504DA4 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.136 H 281.3°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#504DA4
RGB	rgb(80, 77, 164)
HSL	hsl(242, 36%, 47%)
HSV	hsv(242, 53%, 64%)
CMYK	cmyk(51.2%, 53%, 0%, 35.7%)
CIE-LAB	lab(37.29, 25.68, -46.83)
CIE-LCH	lch(37.29, 53.41, 298.74°)
OKLab	oklab(46.96% 0.0268 -0.1336)
OKLCH	oklch(46.96% 0.136 281.3)
XYZ	xyz(12.6609, 9.6929, 36.3185)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.26

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504DA4 #A1A44D

analogous

#4D76A4 #504DA4 #7C4DA4

triadic

#504DA4 #A4504D #4DA450

tetradic

#504DA4 #A44D76 #A1A44D #4DA47C

square

#504DA4 #A44D76 #A1A44D #4DA47C

split-complementary

#504DA4 #A47C4D #76A44D

monochromatic

#272651 #3C397A #504DA4 #7472BD #9D9BD0

Accessibility & contrast

On white

7.15

#504DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#504DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504DA4

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504DA4	#FFFFFF	#000000	##FFFFFF
##504DA4	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205BA7

Deuteranopia (green-blind)

#1755A2

Tritanopia (blue-blind)

#2F6071

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #504da4;
/* rgb */ color: rgb(80, 77, 164);
/* oklch */ color: oklch(47.0% 0.136 281.3);

Tailwind

colors: {
  custom: {
    50: '#877fbf',
    500: '#504da4',
    950: '#000000',
  },
}

SCSS

$custom: #504da4;
$custom-light: #877fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#504da4",
  "rgb": {
    "r": 80,
    "g": 77,
    "b": 164
  },
  "hsl": {
    "h": 242.069,
    "s": 36.1,
    "l": 47.255
  },
  "oklch": {
    "l": 0.46961,
    "c": 0.13627,
    "h": 281.3
  },
  "luminance": 0.09694
}

Semantic roles & 50–950 ramp

primary

#504DA4

secondary

#BBBD90

accent

#CC5CC8

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504DA4

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

Preview Lab → · Contrast checker → · Palette generator →