#505DC4#505DC4

#505DC4 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.160 H 274.1°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#505DC4
RGB	rgb(80, 93, 196)
HSL	hsl(233, 50%, 54%)
HSV	hsv(233, 59%, 77%)
CMYK	cmyk(59.2%, 52.6%, 0%, 23.1%)
CIE-LAB	lab(43.53, 26.11, -55.58)
CIE-LCH	lch(43.53, 61.41, 295.16°)
OKLab	oklab(52.33% 0.0114 -0.1592)
OKLCH	oklch(52.33% 0.16 274.1)
XYZ	xyz(17.1832, 13.5184, 53.9177)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505DC4 #C4B750

analogous

#5097C4 #505DC4 #7D50C4

triadic

#505DC4 #C4505D #5DC450

tetradic

#505DC4 #C45097 #C4B750 #50C47D

square

#505DC4 #C45097 #C4B750 #50C47D

split-complementary

#505DC4 #C47D50 #97C450

monochromatic

#272F73 #3642A1 #505DC4 #7E87D3 #ACB2E3

Accessibility & contrast

On white

5.67

#505DC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#505DC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505DC4

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505DC4	#FFFFFF	#000000	##FFFFFF
##505DC4	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#206CC8

Deuteranopia (green-blind)

#0062C2

Tritanopia (blue-blind)

#007587

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #505dc4;
/* rgb */ color: rgb(80, 93, 196);
/* oklch */ color: oklch(52.3% 0.160 274.1);

Tailwind

colors: {
  custom: {
    50: '#8b8ad6',
    500: '#505dc4',
    950: '#000000',
  },
}

SCSS

$custom: #505dc4;
$custom-light: #8b8ad6;
$custom-dark: #000000;

JSON

{
  "hex": "#505dc4",
  "rgb": {
    "r": 80,
    "g": 93,
    "b": 196
  },
  "hsl": {
    "h": 233.276,
    "s": 49.573,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52331,
    "c": 0.15962,
    "h": 274.1
  },
  "luminance": 0.1352
}

Semantic roles & 50–950 ramp

primary

#505DC4

secondary

#D1CB9F

accent

#CA4FD9

background

#F9F8FD

surface

#F1F0FA

border

#CBCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #505DC4

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

Preview Lab → · Contrast checker → · Palette generator →