#504DA9#504DA9

#504DA9 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.3% C 0.143 H 280.9°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#504DA9
RGB	rgb(80, 77, 169)
HSL	hsl(242, 37%, 48%)
HSV	hsv(242, 54%, 66%)
CMYK	cmyk(52.7%, 54.4%, 0%, 33.7%)
CIE-LAB	lab(37.62, 27.29, -49.27)
CIE-LCH	lch(37.62, 56.33, 298.98°)
OKLab	oklab(47.32% 0.027 -0.1408)
OKLCH	oklch(47.32% 0.143 280.9)
XYZ	xyz(13.1214, 9.8770, 38.7435)
Luminance	0.0988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504DA9 #A6A94D

analogous

#4D78A9 #504DA9 #7E4DA9

triadic

#504DA9 #A9504D #4DA950

tetradic

#504DA9 #A94D78 #A6A94D #4DA97E

square

#504DA9 #A94D78 #A6A94D #4DA97E

split-complementary

#504DA9 #A97E4D #78A94D

monochromatic

#282755 #3C3A7F #504DA9 #7674C0 #9F9ED3

Accessibility & contrast

On white

7.06

#504DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#504DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #504DA9

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504DA9	#FFFFFF	#000000	##FFFFFF
##504DA9	1.00	7.06	2.98	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185CAC

Deuteranopia (green-blind)

#0A55A7

Tritanopia (blue-blind)

#2B6273

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #504da9;
/* rgb */ color: rgb(80, 77, 169);
/* oklch */ color: oklch(47.3% 0.143 280.9);

Tailwind

colors: {
  custom: {
    50: '#887fc3',
    500: '#504da9',
    950: '#000000',
  },
}

SCSS

$custom: #504da9;
$custom-light: #887fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#504da9",
  "rgb": {
    "r": 80,
    "g": 77,
    "b": 169
  },
  "hsl": {
    "h": 241.957,
    "s": 37.398,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47319,
    "c": 0.14336,
    "h": 280.9
  },
  "luminance": 0.09878
}

Semantic roles & 50–950 ramp

primary

#504DA9

secondary

#BEBF92

accent

#CD5ACA

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A12

muted

#7D7C81

Preview Lab

Preview with #504DA9

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

Preview Lab → · Contrast checker → · Palette generator →