#504FA3#504FA3

#504FA3 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.132 H 280.6°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#504FA3
RGB	rgb(80, 79, 163)
HSL	hsl(241, 35%, 47%)
HSV	hsv(241, 52%, 64%)
CMYK	cmyk(50.9%, 51.5%, 0%, 36.1%)
CIE-LAB	lab(37.74, 24.08, -45.51)
CIE-LCH	lch(37.74, 51.49, 297.89°)
OKLab	oklab(47.28% 0.0243 -0.1297)
OKLCH	oklch(47.28% 0.132 280.6)
XYZ	xyz(12.7131, 9.9411, 35.8922)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504FA3 #A2A34F

analogous

#4F78A3 #504FA3 #7A4FA3

triadic

#504FA3 #A3504F #4FA350

tetradic

#504FA3 #A34F78 #A2A34F #4FA37A

square

#504FA3 #A34F78 #A2A34F #4FA37A

split-complementary

#504FA3 #A37A4F #78A34F

monochromatic

#282751 #3C3B7A #504FA3 #7574BB #9E9DCF

Accessibility & contrast

On white

7.03

#504FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#504FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504FA3

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FA3	#FFFFFF	#000000	##FFFFFF
##504FA3	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265CA6

Deuteranopia (green-blind)

#1E56A1

Tritanopia (blue-blind)

#306171

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #504fa3;
/* rgb */ color: rgb(80, 79, 163);
/* oklch */ color: oklch(47.3% 0.132 280.6);

Tailwind

colors: {
  custom: {
    50: '#8780bf',
    500: '#504fa3',
    950: '#000000',
  },
}

SCSS

$custom: #504fa3;
$custom-light: #8780bf;
$custom-dark: #000000;

JSON

{
  "hex": "#504fa3",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 163
  },
  "hsl": {
    "h": 240.714,
    "s": 34.711,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47278,
    "c": 0.13197,
    "h": 280.6
  },
  "luminance": 0.09942
}

Semantic roles & 50–950 ramp

primary

#504FA3

secondary

#BCBC91

accent

#CB5DC9

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504FA3

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

Preview Lab → · Contrast checker → · Palette generator →