#504A71#504A71

#504A71 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.2% C 0.064 H 290.5°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#504A71
RGB	rgb(80, 74, 113)
HSL	hsl(249, 21%, 37%)
HSV	hsv(249, 35%, 44%)
CMYK	cmyk(29.2%, 34.5%, 0%, 55.7%)
CIE-LAB	lab(33.55, 12.07, -21.54)
CIE-LCH	lch(33.55, 24.69, 299.25°)
OKLab	oklab(43.18% 0.0224 -0.0598)
OKLCH	oklch(43.18% 0.064 290.5)
XYZ	xyz(8.7369, 7.7951, 16.6639)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504A71 #6B714A

analogous

#4A5871 #504A71 #644A71

triadic

#504A71 #71504A #4A7150

tetradic

#504A71 #714A58 #6B714A #4A7164

square

#504A71 #714A58 #6B714A #4A7164

split-complementary

#504A71 #71644A #58714A

monochromatic

#1C1A27 #36324C #504A71 #6A6296 #8C86B0

Accessibility & contrast

On white

8.21

#504A71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#504A71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504A71

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504A71	#FFFFFF	#000000	##FFFFFF
##504A71	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5073

Deuteranopia (green-blind)

#404E70

Tritanopia (blue-blind)

#495158

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #504a71;
/* rgb */ color: rgb(80, 74, 113);
/* oklch */ color: oklch(43.2% 0.064 290.5);

Tailwind

colors: {
  custom: {
    50: '#827c9a',
    500: '#504a71',
    950: '#000000',
  },
}

SCSS

$custom: #504a71;
$custom-light: #827c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#504a71",
  "rgb": {
    "r": 80,
    "g": 74,
    "b": 113
  },
  "hsl": {
    "h": 249.231,
    "s": 20.856,
    "l": 36.667
  },
  "oklch": {
    "l": 0.43183,
    "c": 0.06388,
    "h": 290.5
  },
  "luminance": 0.07795
}

Semantic roles & 50–950 ramp

primary

#504A71

secondary

#979C7B

accent

#BD6AB1

background

#F8F7F9

surface

#EFEEF2

border

#CAC9CC

text

#0A090E

muted

#7C7B7E

Preview Lab

Preview with #504A71

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

Preview Lab → · Contrast checker → · Palette generator →