#504EB9#504EB9

#504EB9 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.7% C 0.164 H 279.2°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#504EB9
RGB	rgb(80, 78, 185)
HSL	hsl(241, 43%, 52%)
HSV	hsv(241, 58%, 73%)
CMYK	cmyk(56.8%, 57.8%, 0%, 27.5%)
CIE-LAB	lab(38.99, 31.87, -56.51)
CIE-LCH	lch(38.99, 64.88, 299.42°)
OKLab	oklab(48.7% 0.0263 -0.1621)
OKLCH	oklch(48.7% 0.164 279.2)
XYZ	xyz(14.7868, 10.6560, 47.1672)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504EB9 #B7B94E

analogous

#4E82B9 #504EB9 #864EB9

triadic

#504EB9 #B9504E #4EB950

tetradic

#504EB9 #B94E82 #B7B94E #4EB986

square

#504EB9 #B94E82 #B7B94E #4EB986

split-complementary

#504EB9 #B9864E #82B94E

monochromatic

#292865 #3B3991 #504EB9 #7B7ACA #A7A6DC

Accessibility & contrast

On white

6.71

#504EB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#504EB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504EB9

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EB9	#FFFFFF	#000000	##FFFFFF
##504EB9	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BD

Deuteranopia (green-blind)

#0058B7

Tritanopia (blue-blind)

#16677C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #504eb9;
/* rgb */ color: rgb(80, 78, 185);
/* oklch */ color: oklch(48.7% 0.164 279.2);

Tailwind

colors: {
  custom: {
    50: '#8a7fcf',
    500: '#504eb9',
    950: '#000000',
  },
}

SCSS

$custom: #504eb9;
$custom-light: #8a7fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#504eb9",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 185
  },
  "hsl": {
    "h": 241.121,
    "s": 43.32,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48698,
    "c": 0.1642,
    "h": 279.2
  },
  "luminance": 0.10657
}

Semantic roles & 50–950 ramp

primary

#504EB9

secondary

#C8C99A

accent

#D355D1

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #504EB9

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

Preview Lab → · Contrast checker → · Palette generator →