#504EB7#504EB7

#504EB7 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.5% C 0.161 H 279.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#504EB7
RGB	rgb(80, 78, 183)
HSL	hsl(241, 42%, 51%)
HSV	hsv(241, 57%, 72%)
CMYK	cmyk(56.3%, 57.4%, 0%, 28.2%)
CIE-LAB	lab(38.85, 31.21, -55.57)
CIE-LCH	lch(38.85, 63.74, 299.32°)
OKLab	oklab(48.55% 0.0263 -0.1593)
OKLCH	oklch(48.55% 0.161 279.4)
XYZ	xyz(14.5772, 10.5722, 46.0631)
Luminance	0.1057 (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

#504EB7 #B5B74E

analogous

#4E80B7 #504EB7 #844EB7

triadic

#504EB7 #B7504E #4EB750

tetradic

#504EB7 #B74E80 #B5B74E #4EB784

square

#504EB7 #B74E80 #B5B74E #4EB784

split-complementary

#504EB7 #B7844E #80B74E

monochromatic

#292863 #3B3A8E #504EB7 #7B7AC9 #A6A5DA

Accessibility & contrast

On white

6.74

#504EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#504EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504EB7

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504EB7	#FFFFFF	#000000	##FFFFFF
##504EB7	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BB

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#1A677B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #504eb7;
/* rgb */ color: rgb(80, 78, 183);
/* oklch */ color: oklch(48.5% 0.161 279.4);

Tailwind

colors: {
  custom: {
    50: '#8a7fcd',
    500: '#504eb7',
    950: '#000000',
  },
}

SCSS

$custom: #504eb7;
$custom-light: #8a7fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#504eb7",
  "rgb": {
    "r": 80,
    "g": 78,
    "b": 183
  },
  "hsl": {
    "h": 241.143,
    "s": 42.169,
    "l": 51.176
  },
  "oklch": {
    "l": 0.48545,
    "c": 0.16147,
    "h": 279.4
  },
  "luminance": 0.10573
}

Semantic roles & 50–950 ramp

primary

#504EB7

secondary

#C7C899

accent

#D256D0

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0D0A14

muted

#7D7C82

Preview Lab

Preview with #504EB7

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

Preview Lab → · Contrast checker → · Palette generator →