#505AD2#505AD2

#505AD2 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.8% C 0.183 H 274.7°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#505AD2
RGB	rgb(80, 90, 210)
HSL	hsl(235, 59%, 57%)
HSV	hsv(235, 62%, 82%)
CMYK	cmyk(61.9%, 57.1%, 0%, 17.6%)
CIE-LAB	lab(43.76, 32.69, -63.29)
CIE-LCH	lch(43.76, 71.24, 297.31°)
OKLab	oklab(52.81% 0.0149 -0.1819)
OKLCH	oklch(52.81% 0.183 274.7)
XYZ	xyz(18.5935, 13.6694, 62.6189)
Luminance	0.1367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505AD2 #D2C850

analogous

#509BD2 #505AD2 #8750D2

triadic

#505AD2 #D2505A #5AD250

tetradic

#505AD2 #D2509B #D2C850 #50D287

square

#505AD2 #D2509B #D2C850 #50D287

split-complementary

#505AD2 #D28750 #9BD250

monochromatic

#222A85 #2F39B6 #505AD2 #8188DF #B1B6EB

Accessibility & contrast

On white

5.62

#505AD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#505AD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505AD2

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505AD2	#FFFFFF	#000000	##FFFFFF
##505AD2	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD6

Deuteranopia (green-blind)

#0062D0

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #505ad2;
/* rgb */ color: rgb(80, 90, 210);
/* oklch */ color: oklch(52.8% 0.183 274.7);

Tailwind

colors: {
  custom: {
    50: '#8e88e1',
    500: '#505ad2',
    950: '#000000',
  },
}

SCSS

$custom: #505ad2;
$custom-light: #8e88e1;
$custom-dark: #000000;

JSON

{
  "hex": "#505ad2",
  "rgb": {
    "r": 80,
    "g": 90,
    "b": 210
  },
  "hsl": {
    "h": 235.385,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52806,
    "c": 0.18254,
    "h": 274.7
  },
  "luminance": 0.13671
}

Semantic roles & 50–950 ramp

primary

#505AD2

secondary

#D9D5A4

accent

#D646E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505AD2

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

Preview Lab → · Contrast checker → · Palette generator →