#504BBD#504BBD

#504BBD is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.5% C 0.173 H 279.7°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#504BBD
RGB	rgb(80, 75, 189)
HSL	hsl(243, 46%, 52%)
HSV	hsv(243, 60%, 74%)
CMYK	cmyk(57.7%, 60.3%, 0%, 25.9%)
CIE-LAB	lab(38.57, 35.03, -59.55)
CIE-LCH	lch(38.57, 69.08, 300.47°)
OKLab	oklab(48.48% 0.0292 -0.171)
OKLCH	oklch(48.48% 0.173 279.7)
XYZ	xyz(15.0068, 10.4107, 49.3529)
Luminance	0.1041 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.81

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504BBD #B8BD4B

analogous

#4B7FBD #504BBD #894BBD

triadic

#504BBD #BD504B #4BBD50

tetradic

#504BBD #BD4B7F #B8BD4B #4BBD89

square

#504BBD #BD4B7F #B8BD4B #4BBD89

split-complementary

#504BBD #BD894B #7FBD4B

monochromatic

#292668 #3B3694 #504BBD #7C78CD #A7A5DE

Accessibility & contrast

On white

6.81

#504BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#504BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504BBD

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504BBD	#FFFFFF	#000000	##FFFFFF
##504BBD	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#0E677D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #504bbd;
/* rgb */ color: rgb(80, 75, 189);
/* oklch */ color: oklch(48.5% 0.173 279.7);

Tailwind

colors: {
  custom: {
    50: '#8b7dd2',
    500: '#504bbd',
    950: '#000000',
  },
}

SCSS

$custom: #504bbd;
$custom-light: #8b7dd2;
$custom-dark: #000000;

JSON

{
  "hex": "#504bbd",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 189
  },
  "hsl": {
    "h": 242.632,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48478,
    "c": 0.17349,
    "h": 279.7
  },
  "luminance": 0.10412
}

Semantic roles & 50–950 ramp

primary

#504BBD

secondary

#C9CB99

accent

#D652D0

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #504BBD

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

Preview Lab → · Contrast checker → · Palette generator →