#506FE9#506FE9

#506FE9 is a mid, vivid blue. Relative luminance 0.190; OKLCH L 58.5% C 0.187 H 269.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#506FE9
RGB	rgb(80, 111, 233)
HSL	hsl(228, 78%, 61%)
HSV	hsv(228, 66%, 91%)
CMYK	cmyk(65.7%, 52.4%, 0%, 8.6%)
CIE-LAB	lab(50.63, 27.47, -65.19)
CIE-LCH	lch(50.63, 70.75, 292.85°)
OKLab	oklab(58.47% -0.0028 -0.1873)
OKLCH	oklch(58.47% 0.187 269.1)
XYZ	xyz(23.6957, 18.9553, 79.4850)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506FE9 #E9CA50

analogous

#50BCE9 #506FE9 #7E50E9

triadic

#506FE9 #E9506F #6FE950

tetradic

#506FE9 #E950BC #E9CA50 #50E97E

square

#506FE9 #E950BC #E9CA50 #50E97E

split-complementary

#506FE9 #E97E50 #BCE950

monochromatic

#1533A9 #1C44E0 #506FE9 #869CF0 #BDC8F7

Accessibility & contrast

On white

4.38

#506FE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#506FE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #506FE9

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506FE9	#FFFFFF	#000000	##000000
##506FE9	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D80ED

Deuteranopia (green-blind)

#0072E7

Tritanopia (blue-blind)

#008CA1

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #506fe9;
/* rgb */ color: rgb(80, 111, 233);
/* oklch */ color: oklch(58.5% 0.187 269.1);

Tailwind

colors: {
  custom: {
    50: '#9197f1',
    500: '#506fe9',
    950: '#000000',
  },
}

SCSS

$custom: #506fe9;
$custom-light: #9197f1;
$custom-dark: #000000;

JSON

{
  "hex": "#506fe9",
  "rgb": {
    "r": 80,
    "g": 111,
    "b": 233
  },
  "hsl": {
    "h": 227.843,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.58469,
    "c": 0.18729,
    "h": 269.1
  },
  "luminance": 0.18958
}

Semantic roles & 50–950 ramp

primary

#506FE9

secondary

#E7DBAE

accent

#B00CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #506FE9

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

Preview Lab → · Contrast checker → · Palette generator →