#504FA1#504FA1

#504FA1 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.129 H 280.8°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#504FA1
RGB	rgb(80, 79, 161)
HSL	hsl(241, 34%, 47%)
HSV	hsv(241, 51%, 63%)
CMYK	cmyk(50.3%, 50.9%, 0%, 36.9%)
CIE-LAB	lab(37.61, 23.44, -44.52)
CIE-LCH	lch(37.61, 50.31, 297.77°)
OKLab	oklab(47.14% 0.0242 -0.1268)
OKLCH	oklch(47.14% 0.129 280.8)
XYZ	xyz(12.5353, 9.8700, 34.9559)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504FA1 #A0A14F

analogous

#4F77A1 #504FA1 #794FA1

triadic

#504FA1 #A1504F #4FA150

tetradic

#504FA1 #A14F77 #A0A14F #4FA179

square

#504FA1 #A14F77 #A0A14F #4FA179

split-complementary

#504FA1 #A1794F #77A14F

monochromatic

#27274F #3C3B78 #504FA1 #7473BA #9D9CCE

Accessibility & contrast

On white

7.06

#504FA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#504FA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504FA1

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504FA1	#FFFFFF	#000000	##FFFFFF
##504FA1	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285CA4

Deuteranopia (green-blind)

#21569F

Tritanopia (blue-blind)

#316170

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #504fa1;
/* rgb */ color: rgb(80, 79, 161);
/* oklch */ color: oklch(47.1% 0.129 280.8);

Tailwind

colors: {
  custom: {
    50: '#8780bd',
    500: '#504fa1',
    950: '#000000',
  },
}

SCSS

$custom: #504fa1;
$custom-light: #8780bd;
$custom-dark: #000000;

JSON

{
  "hex": "#504fa1",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 161
  },
  "hsl": {
    "h": 240.732,
    "s": 34.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4714,
    "c": 0.12908,
    "h": 280.8
  },
  "luminance": 0.09871
}

Semantic roles & 50–950 ramp

primary

#504FA1

secondary

#BBBB91

accent

#CA5EC9

background

#F8F7FB

surface

#F0EEF7

border

#CBC9D0

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504FA1

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

Preview Lab → · Contrast checker → · Palette generator →