#505BD2#505BD2

#505BD2 is a mid, vivid blue. Relative luminance 0.138; OKLCH L 53.0% C 0.181 H 274.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#505BD2
RGB	rgb(80, 91, 210)
HSL	hsl(235, 59%, 57%)
HSV	hsv(235, 62%, 82%)
CMYK	cmyk(61.9%, 56.7%, 0%, 17.6%)
CIE-LAB	lab(44.00, 32.07, -62.89)
CIE-LCH	lch(44.00, 70.60, 297.02°)
OKLab	oklab(52.99% 0.014 -0.1807)
OKLCH	oklch(52.99% 0.181 274.4)
XYZ	xyz(18.6784, 13.8393, 62.6472)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505BD2 #D2C750

analogous

#509CD2 #505BD2 #8650D2

triadic

#505BD2 #D2505B #5BD250

tetradic

#505BD2 #D2509C #D2C750 #50D286

square

#505BD2 #D2509C #D2C750 #50D286

split-complementary

#505BD2 #D28650 #9CD250

monochromatic

#222B85 #2F3AB6 #505BD2 #8189DF #B1B6EB

Accessibility & contrast

On white

5.57

#505BD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#505BD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505BD2

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505BD2	#FFFFFF	#000000	##FFFFFF
##505BD2	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED6

Deuteranopia (green-blind)

#0062D0

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #505bd2;
/* rgb */ color: rgb(80, 91, 210);
/* oklch */ color: oklch(53.0% 0.181 274.4);

Tailwind

colors: {
  custom: {
    50: '#8e89e1',
    500: '#505bd2',
    950: '#000000',
  },
}

SCSS

$custom: #505bd2;
$custom-light: #8e89e1;
$custom-dark: #000000;

JSON

{
  "hex": "#505bd2",
  "rgb": {
    "r": 80,
    "g": 91,
    "b": 210
  },
  "hsl": {
    "h": 234.923,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52989,
    "c": 0.18128,
    "h": 274.4
  },
  "luminance": 0.13841
}

Semantic roles & 50–950 ramp

primary

#505BD2

secondary

#D9D5A4

accent

#D546E2

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #505BD2

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

Preview Lab → · Contrast checker → · Palette generator →