#504ACB#504ACB

#504ACB is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.5% C 0.193 H 278.7°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#504ACB
RGB	rgb(80, 74, 203)
HSL	hsl(243, 55%, 54%)
HSV	hsv(243, 64%, 80%)
CMYK	cmyk(60.6%, 63.5%, 0%, 20.4%)
CIE-LAB	lab(39.43, 40.17, -66.29)
CIE-LCH	lch(39.43, 77.51, 301.21°)
OKLab	oklab(49.45% 0.0293 -0.1908)
OKLCH	oklch(49.45% 0.193 278.7)
XYZ	xyz(16.5331, 10.9136, 57.7236)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.82

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#504ACB #C5CB4A

analogous

#4A85CB #504ACB #914ACB

triadic

#504ACB #CB504A #4ACB50

tetradic

#504ACB #CB4A85 #C5CB4A #4ACB91

square

#504ACB #CB4A85 #C5CB4A #4ACB91

split-complementary

#504ACB #CB914A #85CB4A

monochromatic

#262378 #3630A8 #504ACB #7E7AD9 #ACA9E6

Accessibility & contrast

On white

6.60

#504ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#504ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #504ACB

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##504ACB	#FFFFFF	#000000	##FFFFFF
##504ACB	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062CF

Deuteranopia (green-blind)

#0058C8

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #504acb;
/* rgb */ color: rgb(80, 74, 203);
/* oklch */ color: oklch(49.5% 0.193 278.7);

Tailwind

colors: {
  custom: {
    50: '#8e7ddc',
    500: '#504acb',
    950: '#000000',
  },
}

SCSS

$custom: #504acb;
$custom-light: #8e7ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#504acb",
  "rgb": {
    "r": 80,
    "g": 74,
    "b": 203
  },
  "hsl": {
    "h": 242.791,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49454,
    "c": 0.19308,
    "h": 278.7
  },
  "luminance": 0.10915
}

Semantic roles & 50–950 ramp

primary

#504ACB

secondary

#D1D49D

accent

#DF49D8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #504ACB

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

Preview Lab → · Contrast checker → · Palette generator →