#505AC4#505AC4

#505AC4 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.164 H 275.1°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#505AC4
RGB	rgb(80, 90, 196)
HSL	hsl(235, 50%, 54%)
HSV	hsv(235, 59%, 77%)
CMYK	cmyk(59.2%, 54.1%, 0%, 23.1%)
CIE-LAB	lab(42.77, 28.00, -56.82)
CIE-LCH	lch(42.77, 63.35, 296.23°)
OKLab	oklab(51.75% 0.0145 -0.1629)
OKLCH	oklch(51.75% 0.164 275.1)
XYZ	xyz(16.9250, 13.0020, 53.8316)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505AC4 #C4BA50

analogous

#5094C4 #505AC4 #8050C4

triadic

#505AC4 #C4505A #5AC450

tetradic

#505AC4 #C45094 #C4BA50 #50C480

square

#505AC4 #C45094 #C4BA50 #50C480

split-complementary

#505AC4 #C48050 #94C450

monochromatic

#272D73 #363FA1 #505AC4 #7E85D3 #ACB0E3

Accessibility & contrast

On white

5.83

#505AC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#505AC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505AC4

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505AC4	#FFFFFF	#000000	##FFFFFF
##505AC4	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#136AC8

Deuteranopia (green-blind)

#0060C2

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #505ac4;
/* rgb */ color: rgb(80, 90, 196);
/* oklch */ color: oklch(51.8% 0.164 275.1);

Tailwind

colors: {
  custom: {
    50: '#8b88d7',
    500: '#505ac4',
    950: '#000000',
  },
}

SCSS

$custom: #505ac4;
$custom-light: #8b88d7;
$custom-dark: #000000;

JSON

{
  "hex": "#505ac4",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 196
  },
  "hsl": {
    "h": 234.828,
    "s": 49.573,
    "l": 54.118
  },
  "oklch": {
    "l": 0.51754,
    "c": 0.16353,
    "h": 275.1
  },
  "luminance": 0.13003
}

Semantic roles & 50–950 ramp

primary

#505AC4

secondary

#D1CC9F

accent

#CD4FD9

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #505AC4

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

Preview Lab → · Contrast checker → · Palette generator →