#504FA4#504FA4

#504FA4 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.3% C 0.133 H 280.5°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#504FA4
RGB	rgb(80, 79, 164)
HSL	hsl(241, 35%, 48%)
HSV	hsv(241, 52%, 64%)
CMYK	cmyk(51.2%, 51.8%, 0%, 35.7%)
CIE-LAB	lab(37.80, 24.41, -46.00)
CIE-LCH	lch(37.80, 52.08, 297.95°)
OKLab	oklab(47.35% 0.0244 -0.1312)
OKLCH	oklch(47.35% 0.133 280.5)
XYZ	xyz(12.8030, 9.9771, 36.3659)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504FA4 #A3A44F

analogous

#4F78A4 #504FA4 #7B4FA4

triadic

#504FA4 #A4504F #4FA450

tetradic

#504FA4 #A44F78 #A3A44F #4FA47B

square

#504FA4 #A44F78 #A3A44F #4FA47B

split-complementary

#504FA4 #A47B4F #78A44F

monochromatic

#282751 #3C3B7B #504FA4 #7574BC #9E9DD0

Accessibility & contrast

On white

7.01

#504FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#504FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504FA4

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FA4	#FFFFFF	#000000	##FFFFFF
##504FA4	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255CA7

Deuteranopia (green-blind)

#1D56A2

Tritanopia (blue-blind)

#2F6272

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #504fa4;
/* rgb */ color: rgb(80, 79, 164);
/* oklch */ color: oklch(47.3% 0.133 280.5);

Tailwind

colors: {
  custom: {
    50: '#8780bf',
    500: '#504fa4',
    950: '#000000',
  },
}

SCSS

$custom: #504fa4;
$custom-light: #8780bf;
$custom-dark: #000000;

JSON

{
  "hex": "#504fa4",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 164
  },
  "hsl": {
    "h": 240.706,
    "s": 34.979,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47348,
    "c": 0.13341,
    "h": 280.5
  },
  "luminance": 0.09978
}

Semantic roles & 50–950 ramp

primary

#504FA4

secondary

#BCBD92

accent

#CB5DCA

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504FA4

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

Preview Lab → · Contrast checker → · Palette generator →