#504BB8#504BB8

#504BB8 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.167 H 280.1°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#504BB8
RGB	rgb(80, 75, 184)
HSL	hsl(243, 43%, 51%)
HSV	hsv(243, 59%, 72%)
CMYK	cmyk(56.5%, 59.2%, 0%, 27.8%)
CIE-LAB	lab(38.19, 33.41, -57.22)
CIE-LCH	lch(38.19, 66.26, 300.28°)
OKLab	oklab(48.08% 0.0294 -0.1642)
OKLCH	oklch(48.08% 0.167 280.1)
XYZ	xyz(14.4734, 10.1974, 46.5437)
Luminance	0.1020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.65

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504BB8 #B3B84B

analogous

#4B7CB8 #504BB8 #864BB8

triadic

#504BB8 #B8504B #4BB850

tetradic

#504BB8 #B84B7C #B3B84B #4BB886

square

#504BB8 #B84B7C #B3B84B #4BB886

split-complementary

#504BB8 #B8864B #7CB84B

monochromatic

#292762 #3C388E #504BB8 #7B77C9 #A5A3DB

Accessibility & contrast

On white

6.91

#504BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#504BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504BB8

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504BB8	#FFFFFF	#000000	##FFFFFF
##504BB8	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBC

Deuteranopia (green-blind)

#0056B6

Tritanopia (blue-blind)

#19657A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #504bb8;
/* rgb */ color: rgb(80, 75, 184);
/* oklch */ color: oklch(48.1% 0.167 280.1);

Tailwind

colors: {
  custom: {
    50: '#8a7dce',
    500: '#504bb8',
    950: '#000000',
  },
}

SCSS

$custom: #504bb8;
$custom-light: #8a7dce;
$custom-dark: #000000;

JSON

{
  "hex": "#504bb8",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 184
  },
  "hsl": {
    "h": 242.752,
    "s": 43.426,
    "l": 50.784
  },
  "oklch": {
    "l": 0.48083,
    "c": 0.16679,
    "h": 280.1
  },
  "luminance": 0.10198
}

Semantic roles & 50–950 ramp

primary

#504BB8

secondary

#C5C897

accent

#D355CD

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #504BB8

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

Preview Lab → · Contrast checker → · Palette generator →