#506EE9#506EE9

#506EE9 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.3% C 0.189 H 269.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#506EE9
RGB	rgb(80, 110, 233)
HSL	hsl(228, 78%, 61%)
HSV	hsv(228, 66%, 91%)
CMYK	cmyk(65.7%, 52.8%, 0%, 8.6%)
CIE-LAB	lab(50.38, 28.09, -65.61)
CIE-LCH	lch(50.38, 71.37, 293.18°)
OKLab	oklab(58.28% -0.0019 -0.1885)
OKLCH	oklch(58.28% 0.189 269.4)
XYZ	xyz(23.5872, 18.7383, 79.4488)
Luminance	0.1874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#506EE9 #E9CB50

analogous

#50BBE9 #506EE9 #7F50E9

triadic

#506EE9 #E9506E #6EE950

tetradic

#506EE9 #E950BB #E9CB50 #50E97F

square

#506EE9 #E950BB #E9CB50 #50E97F

split-complementary

#506EE9 #E97F50 #BBE950

monochromatic

#1532A9 #1C42E0 #506EE9 #869BF0 #BDC8F7

Accessibility & contrast

On white

4.42

#506EE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#506EE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #506EE9

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##506EE9	#FFFFFF	#000000	##000000
##506EE9	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#187FED

Deuteranopia (green-blind)

#0071E7

Tritanopia (blue-blind)

#008BA1

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #506ee9;
/* rgb */ color: rgb(80, 110, 233);
/* oklch */ color: oklch(58.3% 0.189 269.4);

Tailwind

colors: {
  custom: {
    50: '#9197f1',
    500: '#506ee9',
    950: '#000000',
  },
}

SCSS

$custom: #506ee9;
$custom-light: #9197f1;
$custom-dark: #000000;

JSON

{
  "hex": "#506ee9",
  "rgb": {
    "r": 80,
    "g": 110,
    "b": 233
  },
  "hsl": {
    "h": 228.235,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.58276,
    "c": 0.18851,
    "h": 269.4
  },
  "luminance": 0.18741
}

Semantic roles & 50–950 ramp

primary

#506EE9

secondary

#E7DCAE

accent

#B10CDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #506EE9

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

Preview Lab → · Contrast checker → · Palette generator →