#505FE9#505FE9

#505FE9 is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.5% C 0.207 H 272.9°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#505FE9
RGB	rgb(80, 95, 233)
HSL	hsl(234, 78%, 61%)
HSV	hsv(234, 66%, 91%)
CMYK	cmyk(65.7%, 59.2%, 0%, 8.6%)
CIE-LAB	lab(46.67, 37.33, -71.62)
CIE-LCH	lch(46.67, 80.77, 297.53°)
OKLab	oklab(55.51% 0.0106 -0.2064)
OKLCH	oklch(55.51% 0.207 272.9)
XYZ	xyz(22.1035, 15.7711, 78.9543)
Luminance	0.1577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505FE9 #E9DA50

analogous

#50ACE9 #505FE9 #8E50E9

triadic

#505FE9 #E9505F #5FE950

tetradic

#505FE9 #E950AC #E9DA50 #50E98E

square

#505FE9 #E950AC #E9DA50 #50E98E

split-complementary

#505FE9 #E98E50 #ACE950

monochromatic

#1524A9 #1C2FE0 #505FE9 #8691F0 #BDC2F7

Accessibility & contrast

On white

5.05

#505FE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#505FE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505FE9

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505FE9	#FFFFFF	#000000	##FFFFFF
##505FE9	1.00	5.05	4.15	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076EE

Deuteranopia (green-blind)

#0068E6

Tritanopia (blue-blind)

#00819B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #505fe9;
/* rgb */ color: rgb(80, 95, 233);
/* oklch */ color: oklch(55.5% 0.207 272.9);

Tailwind

colors: {
  custom: {
    50: '#928cf1',
    500: '#505fe9',
    950: '#000000',
  },
}

SCSS

$custom: #505fe9;
$custom-light: #928cf1;
$custom-dark: #000000;

JSON

{
  "hex": "#505fe9",
  "rgb": {
    "r": 80,
    "g": 95,
    "b": 233
  },
  "hsl": {
    "h": 234.118,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.55506,
    "c": 0.20664,
    "h": 272.9
  },
  "luminance": 0.15773
}

Semantic roles & 50–950 ramp

primary

#505FE9

secondary

#E7E1AE

accent

#C60CDA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #505FE9

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

Preview Lab → · Contrast checker → · Palette generator →