#504CB1#504CB1

#504CB1 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.156 H 280.5°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#504CB1
RGB	rgb(80, 76, 177)
HSL	hsl(242, 40%, 50%)
HSV	hsv(242, 57%, 69%)
CMYK	cmyk(54.8%, 57.1%, 0%, 30.6%)
CIE-LAB	lab(37.93, 30.51, -53.52)
CIE-LCH	lch(37.93, 61.61, 299.69°)
OKLab	oklab(47.73% 0.0284 -0.1533)
OKLCH	oklch(47.73% 0.156 280.5)
XYZ	xyz(13.8261, 10.0478, 42.7973)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504CB1 #ADB14C

analogous

#4C7BB1 #504CB1 #834CB1

triadic

#504CB1 #B1504C #4CB150

tetradic

#504CB1 #B14C7B #ADB14C #4CB183

square

#504CB1 #B14C7B #ADB14C #4CB183

split-complementary

#504CB1 #B1834C #7BB14C

monochromatic

#29275B #3D3A86 #504CB1 #7976C4 #A3A1D7

Accessibility & contrast

On white

6.98

#504CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#504CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504CB1

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504CB1	#FFFFFF	#000000	##FFFFFF
##504CB1	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB4

Deuteranopia (green-blind)

#0055AF

Tritanopia (blue-blind)

#236377

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #504cb1;
/* rgb */ color: rgb(80, 76, 177);
/* oklch */ color: oklch(47.7% 0.156 280.5);

Tailwind

colors: {
  custom: {
    50: '#897ec9',
    500: '#504cb1',
    950: '#000000',
  },
}

SCSS

$custom: #504cb1;
$custom-light: #897ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#504cb1",
  "rgb": {
    "r": 80,
    "g": 76,
    "b": 177
  },
  "hsl": {
    "h": 242.376,
    "s": 39.921,
    "l": 49.608
  },
  "oklch": {
    "l": 0.47725,
    "c": 0.1559,
    "h": 280.5
  },
  "luminance": 0.10049
}

Semantic roles & 50–950 ramp

primary

#504CB1

secondary

#C2C395

accent

#D058CB

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #504CB1

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

Preview Lab → · Contrast checker → · Palette generator →