#509DE1#509DE1

#509DE1 is a light, vivid cyan. Relative luminance 0.313; OKLCH L 67.7% C 0.127 H 247.6°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#509DE1
RGB	rgb(80, 157, 225)
HSL	hsl(208, 71%, 60%)
HSV	hsv(208, 64%, 88%)
CMYK	cmyk(64.4%, 30.2%, 0%, 11.8%)
CIE-LAB	lab(62.72, -2.90, -41.47)
CIE-LCH	lch(62.72, 41.57, 266.01°)
OKLab	oklab(67.66% -0.0484 -0.1171)
OKLCH	oklch(67.66% 0.127 247.6)
XYZ	xyz(28.9508, 31.2527, 75.7262)
Luminance	0.3126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DE1 #E19450

analogous

#50E1DD #509DE1 #5054E1

triadic

#509DE1 #E1509D #9DE150

tetradic

#509DE1 #DD50E1 #E19450 #54E150

square

#509DE1 #DD50E1 #E19450 #54E150

split-complementary

#509DE1 #E15054 #E1DD50

monochromatic

#1B5F9C #247FD0 #509DE1 #84BAEA #B8D8F3

Accessibility & contrast

On white

2.90

#509DE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#509DE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DE1

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DE1	#FFFFFF	#000000	##000000
##509DE1	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F9FE4

Deuteranopia (green-blind)

#6B91E0

Tritanopia (blue-blind)

#00ADB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #509de1;
/* rgb */ color: rgb(80, 157, 225);
/* oklch */ color: oklch(67.7% 0.127 247.6);

Tailwind

colors: {
  custom: {
    50: '#8fb9ea',
    500: '#509de1',
    950: '#000000',
  },
}

SCSS

$custom: #509de1;
$custom-light: #8fb9ea;
$custom-dark: #000000;

JSON

{
  "hex": "#509de1",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 225
  },
  "hsl": {
    "h": 208.138,
    "s": 70.732,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67662,
    "c": 0.12673,
    "h": 247.6
  },
  "luminance": 0.31256
}

Semantic roles & 50–950 ramp

primary

#509DE1

secondary

#E2C5AA

accent

#8E3AED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509DE1

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

Preview Lab → · Contrast checker → · Palette generator →