#504BB7#504BB7

#504BB7 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.165 H 280.2°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#504BB7
RGB	rgb(80, 75, 183)
HSL	hsl(243, 43%, 51%)
HSV	hsv(243, 59%, 72%)
CMYK	cmyk(56.3%, 59%, 0%, 28.2%)
CIE-LAB	lab(38.12, 33.08, -56.75)
CIE-LCH	lch(38.12, 65.69, 300.24°)
OKLab	oklab(48.01% 0.0294 -0.1628)
OKLCH	oklch(48.01% 0.165 280.2)
XYZ	xyz(14.3689, 10.1556, 45.9936)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.64

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504BB7 #B2B74B

analogous

#4B7CB7 #504BB7 #864BB7

triadic

#504BB7 #B7504B #4BB750

tetradic

#504BB7 #B74B7C #B2B74B #4BB786

square

#504BB7 #B74B7C #B2B74B #4BB786

split-complementary

#504BB7 #B7864B #7CB74B

monochromatic

#292761 #3C388D #504BB7 #7A77C8 #A5A2DA

Accessibility & contrast

On white

6.93

#504BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#504BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504BB7

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504BB7	#FFFFFF	#000000	##FFFFFF
##504BB7	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0056B5

Tritanopia (blue-blind)

#1B657A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #504bb7;
/* rgb */ color: rgb(80, 75, 183);
/* oklch */ color: oklch(48.0% 0.165 280.2);

Tailwind

colors: {
  custom: {
    50: '#8a7dcd',
    500: '#504bb7',
    950: '#000000',
  },
}

SCSS

$custom: #504bb7;
$custom-light: #8a7dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#504bb7",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 183
  },
  "hsl": {
    "h": 242.778,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.48005,
    "c": 0.16544,
    "h": 280.2
  },
  "luminance": 0.10157
}

Semantic roles & 50–950 ramp

primary

#504BB7

secondary

#C5C797

accent

#D355CD

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0914

muted

#7D7B82

Preview Lab

Preview with #504BB7

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

Preview Lab → · Contrast checker → · Palette generator →