#504C8B#504C8B

#504C8B is a mid, moderate blue. Relative luminance 0.087; OKLCH L 45.1% C 0.101 H 284.5°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#504C8B
RGB	rgb(80, 76, 139)
HSL	hsl(244, 29%, 42%)
HSV	hsv(244, 45%, 55%)
CMYK	cmyk(42.4%, 45.3%, 0%, 45.5%)
CIE-LAB	lab(35.47, 18.43, -34.61)
CIE-LCH	lch(35.47, 39.21, 298.03°)
OKLab	oklab(45.1% 0.0252 -0.0978)
OKLCH	oklch(45.1% 0.101 284.5)
XYZ	xyz(10.5516, 8.7380, 25.5517)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504C8B #878B4C

analogous

#4C678B #504C8B #704C8B

triadic

#504C8B #8B504C #4C8B50

tetradic

#504C8B #8B4C67 #878B4C #4C8B70

square

#504C8B #8B4C67 #878B4C #4C8B70

split-complementary

#504C8B #8B704C #678B4C

monochromatic

#22213C #393663 #504C8B #6C68AC #938FC2

Accessibility & contrast

On white

7.64

#504C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#504C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504C8B

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504C8B	#FFFFFF	#000000	##FFFFFF
##504C8B	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35558D

Deuteranopia (green-blind)

#33518A

Tritanopia (blue-blind)

#3F5965

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #504c8b;
/* rgb */ color: rgb(80, 76, 139);
/* oklch */ color: oklch(45.1% 0.101 284.5);

Tailwind

colors: {
  custom: {
    50: '#847ead',
    500: '#504c8b',
    950: '#000000',
  },
}

SCSS

$custom: #504c8b;
$custom-light: #847ead;
$custom-dark: #000000;

JSON

{
  "hex": "#504c8b",
  "rgb": {
    "r": 80,
    "g": 76,
    "b": 139
  },
  "hsl": {
    "h": 243.81,
    "s": 29.302,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45098,
    "c": 0.10097,
    "h": 284.5
  },
  "luminance": 0.08738
}

Semantic roles & 50–950 ramp

primary

#504C8B

secondary

#ACAE85

accent

#C662BF

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0910

muted

#7C7B7F

Preview Lab

Preview with #504C8B

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

Preview Lab → · Contrast checker → · Palette generator →