#505EE9#505EE9

#505EE9 is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 55.3% C 0.208 H 273.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#505EE9
RGB	rgb(80, 94, 233)
HSL	hsl(235, 78%, 61%)
HSV	hsv(235, 66%, 91%)
CMYK	cmyk(65.7%, 59.7%, 0%, 8.6%)
CIE-LAB	lab(46.43, 37.95, -72.01)
CIE-LCH	lch(46.43, 81.40, 297.79°)
OKLab	oklab(55.33% 0.0114 -0.2075)
OKLCH	oklch(55.33% 0.208 273.1)
XYZ	xyz(22.0140, 15.5921, 78.9244)
Luminance	0.1559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#505EE9 #E9DB50

analogous

#50ABE9 #505EE9 #8F50E9

triadic

#505EE9 #E9505E #5EE950

tetradic

#505EE9 #E950AB #E9DB50 #50E98F

square

#505EE9 #E950AB #E9DB50 #50E98F

split-complementary

#505EE9 #E98F50 #ABE950

monochromatic

#1523A9 #1C2EE0 #505EE9 #8690F0 #BDC2F7

Accessibility & contrast

On white

5.10

#505EE9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#505EE9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #505EE9

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##505EE9	#FFFFFF	#000000	##FFFFFF
##505EE9	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EE

Deuteranopia (green-blind)

#0067E6

Tritanopia (blue-blind)

#00819A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #505ee9;
/* rgb */ color: rgb(80, 94, 233);
/* oklch */ color: oklch(55.3% 0.208 273.1);

Tailwind

colors: {
  custom: {
    50: '#928bf1',
    500: '#505ee9',
    950: '#000000',
  },
}

SCSS

$custom: #505ee9;
$custom-light: #928bf1;
$custom-dark: #000000;

JSON

{
  "hex": "#505ee9",
  "rgb": {
    "r": 80,
    "g": 94,
    "b": 233
  },
  "hsl": {
    "h": 234.51,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.5533,
    "c": 0.20782,
    "h": 273.1
  },
  "luminance": 0.15594
}

Semantic roles & 50–950 ramp

primary

#505EE9

secondary

#E7E2AE

accent

#C70CDA

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C17

muted

#7E7D85

Preview Lab

Preview with #505EE9

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

Preview Lab → · Contrast checker → · Palette generator →