#504BBF#504BBF

#504BBF is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.6% C 0.176 H 279.5°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#504BBF
RGB	rgb(80, 75, 191)
HSL	hsl(243, 48%, 52%)
HSV	hsv(243, 61%, 75%)
CMYK	cmyk(58.1%, 60.7%, 0%, 25.1%)
CIE-LAB	lab(38.72, 35.68, -60.47)
CIE-LCH	lch(38.72, 70.21, 300.54°)
OKLab	oklab(48.64% 0.0291 -0.1737)
OKLCH	oklch(48.64% 0.176 279.5)
XYZ	xyz(15.2253, 10.4982, 50.5042)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504BBF #BABF4B

analogous

#4B80BF #504BBF #8A4BBF

triadic

#504BBF #BF504B #4BBF50

tetradic

#504BBF #BF4B80 #BABF4B #4BBF8A

square

#504BBF #BF4B80 #BABF4B #4BBF8A

split-complementary

#504BBF #BF8A4B #80BF4B

monochromatic

#29266A #3A3697 #504BBF #7C78CF #A8A5DF

Accessibility & contrast

On white

6.77

#504BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#504BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504BBF

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504BBF	#FFFFFF	#000000	##FFFFFF
##504BBF	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0057BD

Tritanopia (blue-blind)

#07677E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #504bbf;
/* rgb */ color: rgb(80, 75, 191);
/* oklch */ color: oklch(48.6% 0.176 279.5);

Tailwind

colors: {
  custom: {
    50: '#8c7dd3',
    500: '#504bbf',
    950: '#000000',
  },
}

SCSS

$custom: #504bbf;
$custom-light: #8c7dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#504bbf",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 191
  },
  "hsl": {
    "h": 242.586,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48638,
    "c": 0.17616,
    "h": 279.5
  },
  "luminance": 0.10499
}

Semantic roles & 50–950 ramp

primary

#504BBF

secondary

#CACC9A

accent

#D751D1

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #504BBF

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

Preview Lab → · Contrast checker → · Palette generator →