#509AE0#509AE0

#509AE0 is a light, vivid cyan. Relative luminance 0.302; OKLCH L 66.9% C 0.128 H 249.1°. Best body text is #000000 at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#509AE0
RGB	rgb(80, 154, 224)
HSL	hsl(209, 70%, 60%)
HSV	hsv(209, 64%, 88%)
CMYK	cmyk(64.3%, 31.3%, 0%, 12.2%)
CIE-LAB	lab(61.82, -1.51, -42.33)
CIE-LCH	lch(61.82, 42.36, 267.95°)
OKLab	oklab(66.94% -0.0456 -0.1197)
OKLCH	oklch(66.94% 0.128 249.1)
XYZ	xyz(28.3134, 30.1957, 74.8428)
Luminance	0.3020 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509AE0 #E09650

analogous

#50E0DE #509AE0 #5052E0

triadic

#509AE0 #E0509A #9AE050

tetradic

#509AE0 #DE50E0 #E09650 #52E050

square

#509AE0 #DE50E0 #E09650 #52E050

split-complementary

#509AE0 #E05052 #E0DE50

monochromatic

#1B5D9A #257CCE #509AE0 #84B8E9 #B8D6F2

Accessibility & contrast

On white

2.98

#509AE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.04

#509AE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509AE0

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509AE0	#FFFFFF	#000000	##000000
##509AE0	1.00	2.98	7.04	7.04
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.04	21.00	1.00	1.00
##000000	7.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9DE3

Deuteranopia (green-blind)

#688FDF

Tritanopia (blue-blind)

#00AAB3

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #509ae0;
/* rgb */ color: rgb(80, 154, 224);
/* oklch */ color: oklch(66.9% 0.128 249.1);

Tailwind

colors: {
  custom: {
    50: '#8eb7ea',
    500: '#509ae0',
    950: '#000000',
  },
}

SCSS

$custom: #509ae0;
$custom-light: #8eb7ea;
$custom-dark: #000000;

JSON

{
  "hex": "#509ae0",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 224
  },
  "hsl": {
    "h": 209.167,
    "s": 69.903,
    "l": 59.608
  },
  "oklch": {
    "l": 0.6694,
    "c": 0.12806,
    "h": 249.1
  },
  "luminance": 0.30198
}

Semantic roles & 50–950 ramp

primary

#509AE0

secondary

#E2C5AA

accent

#913BED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #509AE0

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

Preview Lab → · Contrast checker → · Palette generator →