#509AE1#509AE1

#509AE1 is a light, vivid cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.129 H 249.5°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#509AE1
RGB	rgb(80, 154, 225)
HSL	hsl(209, 71%, 60%)
HSV	hsv(209, 64%, 88%)
CMYK	cmyk(64.4%, 31.6%, 0%, 11.8%)
CIE-LAB	lab(61.87, -1.18, -42.81)
CIE-LCH	lch(61.87, 42.83, 268.42°)
OKLab	oklab(66.99% -0.0453 -0.1211)
OKLCH	oklch(66.99% 0.129 249.5)
XYZ	xyz(28.4494, 30.2501, 75.5591)
Luminance	0.3025 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509AE1 #E19750

analogous

#50E1DF #509AE1 #5052E1

triadic

#509AE1 #E1509A #9AE150

tetradic

#509AE1 #DF50E1 #E19750 #52E150

square

#509AE1 #DF50E1 #E19750 #52E150

split-complementary

#509AE1 #E15052 #E1DF50

monochromatic

#1B5D9C #247CD0 #509AE1 #84B8EA #B8D6F3

Accessibility & contrast

On white

2.98

#509AE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#509AE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509AE1

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509AE1	#FFFFFF	#000000	##000000
##509AE1	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9DE4

Deuteranopia (green-blind)

#678FE0

Tritanopia (blue-blind)

#00ABB3

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #509ae1;
/* rgb */ color: rgb(80, 154, 225);
/* oklch */ color: oklch(67.0% 0.129 249.5);

Tailwind

colors: {
  custom: {
    50: '#8fb7ea',
    500: '#509ae1',
    950: '#000000',
  },
}

SCSS

$custom: #509ae1;
$custom-light: #8fb7ea;
$custom-dark: #000000;

JSON

{
  "hex": "#509ae1",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 225
  },
  "hsl": {
    "h": 209.379,
    "s": 70.732,
    "l": 59.804
  },
  "oklch": {
    "l": 0.66992,
    "c": 0.12927,
    "h": 249.5
  },
  "luminance": 0.30253
}

Semantic roles & 50–950 ramp

primary

#509AE1

secondary

#E2C6AA

accent

#923AED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509AE1

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

Preview Lab → · Contrast checker → · Palette generator →