#509CE1#509CE1

#509CE1 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.4% C 0.128 H 248.2°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#509CE1
RGB	rgb(80, 156, 225)
HSL	hsl(209, 71%, 60%)
HSV	hsv(209, 64%, 88%)
CMYK	cmyk(64.4%, 30.7%, 0%, 11.8%)
CIE-LAB	lab(62.44, -2.33, -41.92)
CIE-LCH	lch(62.44, 41.98, 266.82°)
OKLab	oklab(67.44% -0.0474 -0.1184)
OKLCH	oklch(67.44% 0.128 248.2)
XYZ	xyz(28.7823, 30.9158, 75.6701)
Luminance	0.3092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CE1 #E19550

analogous

#50E1DE #509CE1 #5053E1

triadic

#509CE1 #E1509C #9CE150

tetradic

#509CE1 #DE50E1 #E19550 #53E150

square

#509CE1 #DE50E1 #E19550 #53E150

split-complementary

#509CE1 #E15053 #E1DE50

monochromatic

#1B5E9C #247ED0 #509CE1 #84BAEA #B8D7F3

Accessibility & contrast

On white

2.92

#509CE1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#509CE1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509CE1

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CE1	#FFFFFF	#000000	##000000
##509CE1	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9FE4

Deuteranopia (green-blind)

#6A91E0

Tritanopia (blue-blind)

#00ACB4

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509ce1;
/* rgb */ color: rgb(80, 156, 225);
/* oklch */ color: oklch(67.4% 0.128 248.2);

Tailwind

colors: {
  custom: {
    50: '#8fb8ea',
    500: '#509ce1',
    950: '#000000',
  },
}

SCSS

$custom: #509ce1;
$custom-light: #8fb8ea;
$custom-dark: #000000;

JSON

{
  "hex": "#509ce1",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 225
  },
  "hsl": {
    "h": 208.552,
    "s": 70.732,
    "l": 59.804
  },
  "oklch": {
    "l": 0.67438,
    "c": 0.12756,
    "h": 248.2
  },
  "luminance": 0.30919
}

Semantic roles & 50–950 ramp

primary

#509CE1

secondary

#E2C5AA

accent

#903AED

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509CE1

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

Preview Lab → · Contrast checker → · Palette generator →