#509FE0#509FE0

#509FE0 is a light, vivid cyan. Relative luminance 0.319; OKLCH L 68.1% C 0.124 H 245.9°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#509FE0
RGB	rgb(80, 159, 224)
HSL	hsl(207, 70%, 60%)
HSV	hsv(207, 64%, 88%)
CMYK	cmyk(64.3%, 29%, 0%, 12.2%)
CIE-LAB	lab(63.24, -4.36, -40.10)
CIE-LCH	lch(63.24, 40.34, 263.79°)
OKLab	oklab(68.06% -0.0507 -0.1131)
OKLCH	oklch(68.06% 0.124 245.9)
XYZ	xyz(29.1559, 31.8806, 75.1236)
Luminance	0.3188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FE0 #E09150

analogous

#50E0D9 #509FE0 #5057E0

triadic

#509FE0 #E0509F #9FE050

tetradic

#509FE0 #D950E0 #E09150 #57E050

square

#509FE0 #D950E0 #E09150 #57E050

split-complementary

#509FE0 #E05057 #E0D950

monochromatic

#1B619A #2582CE #509FE0 #84BCE9 #B8D8F2

Accessibility & contrast

On white

2.85

#509FE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#509FE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FE0

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FE0	#FFFFFF	#000000	##000000
##509FE0	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A1E3

Deuteranopia (green-blind)

#6F93DF

Tritanopia (blue-blind)

#00AFB6

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #509fe0;
/* rgb */ color: rgb(80, 159, 224);
/* oklch */ color: oklch(68.1% 0.124 245.9);

Tailwind

colors: {
  custom: {
    50: '#8ebbea',
    500: '#509fe0',
    950: '#000000',
  },
}

SCSS

$custom: #509fe0;
$custom-light: #8ebbea;
$custom-dark: #000000;

JSON

{
  "hex": "#509fe0",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 224
  },
  "hsl": {
    "h": 207.083,
    "s": 69.903,
    "l": 59.608
  },
  "oklch": {
    "l": 0.68059,
    "c": 0.12397,
    "h": 245.9
  },
  "luminance": 0.31884
}

Semantic roles & 50–950 ramp

primary

#509FE0

secondary

#E2C3AA

accent

#8B3BED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509FE0

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

Preview Lab → · Contrast checker → · Palette generator →