#504BB3#504BB3

#504BB3 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.160 H 280.6°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#504BB3
RGB	rgb(80, 75, 179)
HSL	hsl(243, 41%, 50%)
HSV	hsv(243, 58%, 70%)
CMYK	cmyk(55.3%, 58.1%, 0%, 29.8%)
CIE-LAB	lab(37.83, 31.78, -54.87)
CIE-LCH	lch(37.83, 63.41, 300.08°)
OKLab	oklab(47.7% 0.0294 -0.1573)
OKLCH	oklch(47.7% 0.16 280.6)
XYZ	xyz(13.9585, 9.9914, 43.8321)
Luminance	0.0999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504BB3 #AEB34B

analogous

#4B7AB3 #504BB3 #844BB3

triadic

#504BB3 #B3504B #4BB350

tetradic

#504BB3 #B34B7A #AEB34B #4BB384

square

#504BB3 #B34B7A #AEB34B #4BB384

split-complementary

#504BB3 #B3844B #7AB34B

monochromatic

#29275D #3D3988 #504BB3 #7A76C5 #A3A1D8

Accessibility & contrast

On white

7.00

#504BB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#504BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504BB3

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504BB3	#FFFFFF	#000000	##FFFFFF
##504BB3	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#0055B1

Tritanopia (blue-blind)

#206377

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #504bb3;
/* rgb */ color: rgb(80, 75, 179);
/* oklch */ color: oklch(47.7% 0.160 280.6);

Tailwind

colors: {
  custom: {
    50: '#8a7dca',
    500: '#504bb3',
    950: '#000000',
  },
}

SCSS

$custom: #504bb3;
$custom-light: #8a7dca;
$custom-dark: #000000;

JSON

{
  "hex": "#504bb3",
  "rgb": {
    "r": 80,
    "g": 75,
    "b": 179
  },
  "hsl": {
    "h": 242.885,
    "s": 40.945,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47696,
    "c": 0.16,
    "h": 280.6
  },
  "luminance": 0.09992
}

Semantic roles & 50–950 ramp

primary

#504BB3

secondary

#C2C495

accent

#D157CB

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #504BB3

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

Preview Lab → · Contrast checker → · Palette generator →