#505FD2#505FD2

#505FD2 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.7% C 0.176 H 273.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#505FD2
RGB	rgb(80, 95, 210)
HSL	hsl(233, 59%, 57%)
HSV	hsv(233, 62%, 82%)
CMYK	cmyk(61.9%, 54.8%, 0%, 17.6%)
CIE-LAB	lab(45.00, 29.57, -61.28)
CIE-LCH	lch(45.00, 68.04, 295.76°)
OKLab	oklab(53.73% 0.0103 -0.1759)
OKLCH	oklch(53.73% 0.176 273.3)
XYZ	xyz(19.0295, 14.5415, 62.7642)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505FD2 #D2C350

analogous

#50A0D2 #505FD2 #8250D2

triadic

#505FD2 #D2505F #5FD250

tetradic

#505FD2 #D250A0 #D2C350 #50D282

square

#505FD2 #D250A0 #D2C350 #50D282

split-complementary

#505FD2 #D28250 #A0D250

monochromatic

#222E85 #2F3EB6 #505FD2 #818CDF #B1B8EB

Accessibility & contrast

On white

5.37

#505FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#505FD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505FD2

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505FD2	#FFFFFF	#000000	##FFFFFF
##505FD2	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0270D6

Deuteranopia (green-blind)

#0065D0

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #505fd2;
/* rgb */ color: rgb(80, 95, 210);
/* oklch */ color: oklch(53.7% 0.176 273.3);

Tailwind

colors: {
  custom: {
    50: '#8e8ce1',
    500: '#505fd2',
    950: '#000000',
  },
}

SCSS

$custom: #505fd2;
$custom-light: #8e8ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#505fd2",
  "rgb": {
    "r": 80,
    "g": 95,
    "b": 210
  },
  "hsl": {
    "h": 233.077,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53734,
    "c": 0.17624,
    "h": 273.3
  },
  "luminance": 0.14543
}

Semantic roles & 50–950 ramp

primary

#505FD2

secondary

#D9D3A4

accent

#D046E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #505FD2

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

Preview Lab → · Contrast checker → · Palette generator →