#505CA4#505CA4

#505CA4 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 50.0% C 0.115 H 274.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#505CA4
RGB	rgb(80, 92, 164)
HSL	hsl(231, 34%, 48%)
HSV	hsv(231, 51%, 64%)
CMYK	cmyk(51.2%, 43.9%, 0%, 35.7%)
CIE-LAB	lab(41.28, 16.12, -40.44)
CIE-LCH	lch(41.28, 43.54, 291.73°)
OKLab	oklab(49.98% 0.0087 -0.1147)
OKLCH	oklch(49.98% 0.115 274.4)
XYZ	xyz(13.8341, 12.0392, 36.7096)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505CA4 #A49850

analogous

#5086A4 #505CA4 #6E50A4

triadic

#505CA4 #A4505C #5CA450

tetradic

#505CA4 #A45086 #A49850 #50A46E

square

#505CA4 #A45086 #A49850 #50A46E

split-complementary

#505CA4 #A46E50 #86A450

monochromatic

#282E52 #3C457B #505CA4 #757FBC #9EA6D0

Accessibility & contrast

On white

6.16

#505CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#505CA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505CA4

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505CA4	#FFFFFF	#000000	##FFFFFF
##505CA4	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E65A7

Deuteranopia (green-blind)

#365EA2

Tritanopia (blue-blind)

#2D6B78

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #505ca4;
/* rgb */ color: rgb(80, 92, 164);
/* oklch */ color: oklch(50.0% 0.115 274.4);

Tailwind

colors: {
  custom: {
    50: '#8789bf',
    500: '#505ca4',
    950: '#000000',
  },
}

SCSS

$custom: #505ca4;
$custom-light: #8789bf;
$custom-dark: #000000;

JSON

{
  "hex": "#505ca4",
  "rgb": {
    "r": 80,
    "g": 92,
    "b": 164
  },
  "hsl": {
    "h": 231.429,
    "s": 34.426,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49981,
    "c": 0.11507,
    "h": 274.4
  },
  "luminance": 0.1204
}

Semantic roles & 50–950 ramp

primary

#505CA4

secondary

#BDB793

accent

#BB5DCB

background

#F8F8FB

surface

#F0F0F7

border

#CBCBD0

text

#0C0B12

muted

#7D7C81

Preview Lab

Preview with #505CA4

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

Preview Lab → · Contrast checker → · Palette generator →