#504F8A#504F8A

#504F8A is a mid, moderate blue. Relative luminance 0.091; OKLCH L 45.7% C 0.095 H 282.7°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#504F8A
RGB	rgb(80, 79, 138)
HSL	hsl(241, 27%, 43%)
HSV	hsv(241, 43%, 54%)
CMYK	cmyk(42%, 42.8%, 0%, 45.9%)
CIE-LAB	lab(36.24, 16.19, -32.79)
CIE-LCH	lch(36.24, 36.57, 296.28°)
OKLab	oklab(45.66% 0.0209 -0.0924)
OKLCH	oklch(45.66% 0.095 282.7)
XYZ	xyz(10.6904, 9.1320, 25.2392)
Luminance	0.0913 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504F8A #898A4F

analogous

#4F6B8A #504F8A #6E4F8A

triadic

#504F8A #8A504F #4F8A50

tetradic

#504F8A #8A4F6B #898A4F #4F8A6E

square

#504F8A #8A4F6B #898A4F #4F8A6E

split-complementary

#504F8A #8A6E4F #6B8A4F

monochromatic

#23223C #393963 #504F8A #6D6CAB #9393C1

Accessibility & contrast

On white

7.43

#504F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#504F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504F8A

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504F8A	#FFFFFF	#000000	##FFFFFF
##504F8A	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A578C

Deuteranopia (green-blind)

#375389

Tritanopia (blue-blind)

#3F5B66

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #504f8a;
/* rgb */ color: rgb(80, 79, 138);
/* oklch */ color: oklch(45.7% 0.095 282.7);

Tailwind

colors: {
  custom: {
    50: '#8480ac',
    500: '#504f8a',
    950: '#000000',
  },
}

SCSS

$custom: #504f8a;
$custom-light: #8480ac;
$custom-dark: #000000;

JSON

{
  "hex": "#504f8a",
  "rgb": {
    "r": 80,
    "g": 79,
    "b": 138
  },
  "hsl": {
    "h": 241.017,
    "s": 27.189,
    "l": 42.549
  },
  "oklch": {
    "l": 0.45659,
    "c": 0.09478,
    "h": 282.7
  },
  "luminance": 0.09132
}

Semantic roles & 50–950 ramp

primary

#504F8A

secondary

#ADAE87

accent

#C464C2

background

#F8F7FA

surface

#EFEEF4

border

#CAC9CE

text

#0B0A10

muted

#7C7C7F

Preview Lab

Preview with #504F8A

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

Preview Lab → · Contrast checker → · Palette generator →