#504B8A#504B8A

#504B8A is a dark, moderate blue. Relative luminance 0.086; OKLCH L 44.8% C 0.101 H 285.2°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#504B8A
RGB	rgb(80, 75, 138)
HSL	hsl(245, 30%, 42%)
HSV	hsv(245, 46%, 54%)
CMYK	cmyk(42%, 45.7%, 0%, 45.9%)
CIE-LAB	lab(35.15, 18.77, -34.52)
CIE-LCH	lch(35.15, 39.29, 298.53°)
OKLab	oklab(44.83% 0.0264 -0.0975)
OKLCH	oklch(44.83% 0.101 285.2)
XYZ	xyz(10.4105, 8.5722, 25.1459)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504B8A #858A4B

analogous

#4B668A #504B8A #704B8A

triadic

#504B8A #8A504B #4B8A50

tetradic

#504B8A #8A4B66 #858A4B #4B8A70

square

#504B8A #8A4B66 #858A4B #4B8A70

split-complementary

#504B8A #8A704B #668A4B

monochromatic

#22203B #393562 #504B8A #6C66AC #928EC2

Accessibility & contrast

On white

7.74

#504B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#504B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504B8A

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504B8A	#FFFFFF	#000000	##FFFFFF
##504B8A	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34548C

Deuteranopia (green-blind)

#325189

Tritanopia (blue-blind)

#3F5864

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #504b8a;
/* rgb */ color: rgb(80, 75, 138);
/* oklch */ color: oklch(44.8% 0.101 285.2);

Tailwind

colors: {
  custom: {
    50: '#847dac',
    500: '#504b8a',
    950: '#000000',
  },
}

SCSS

$custom: #504b8a;
$custom-light: #847dac;
$custom-dark: #000000;

JSON

{
  "hex": "#504b8a",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 138
  },
  "hsl": {
    "h": 244.762,
    "s": 29.577,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44831,
    "c": 0.10102,
    "h": 285.2
  },
  "luminance": 0.08573
}

Semantic roles & 50–950 ramp

primary

#504B8A

secondary

#AAAE83

accent

#C662BE

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0910

muted

#7C7B7F

Preview Lab

Preview with #504B8A

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

Preview Lab → · Contrast checker → · Palette generator →