#509FEC#509FEC

#509FEC is a light, vivid cyan. Relative luminance 0.326; OKLCH L 68.7% C 0.138 H 250.0°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#509FEC
RGB	rgb(80, 159, 236)
HSL	hsl(210, 80%, 62%)
HSV	hsv(210, 66%, 93%)
CMYK	cmyk(66.1%, 32.6%, 0%, 7.5%)
CIE-LAB	lab(63.80, -0.38, -45.84)
CIE-LCH	lch(63.80, 45.85, 269.53°)
OKLab	oklab(68.68% -0.0473 -0.1298)
OKLCH	oklch(68.68% 0.138 250)
XYZ	xyz(30.8411, 32.5547, 83.9989)
Luminance	0.3256 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FEC #EC9D50

analogous

#50ECEB #509FEC #5051EC

triadic

#509FEC #EC509F #9FEC50

tetradic

#509FEC #EB50EC #EC9D50 #51EC50

square

#509FEC #EB50EC #EC9D50 #51EC50

split-complementary

#509FEC #EC5051 #ECEB50

monochromatic

#1362AF #1981E6 #509FEC #87BDF2 #BEDCF8

Accessibility & contrast

On white

2.80

#509FEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#509FEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FEC

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FEC	#FFFFFF	#000000	##000000
##509FEC	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA3EF

Deuteranopia (green-blind)

#6794EA

Tritanopia (blue-blind)

#00B1BB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #509fec;
/* rgb */ color: rgb(80, 159, 236);
/* oklch */ color: oklch(68.7% 0.138 250.0);

Tailwind

colors: {
  custom: {
    50: '#90bbf2',
    500: '#509fec',
    950: '#000000',
  },
}

SCSS

$custom: #509fec;
$custom-light: #90bbf2;
$custom-dark: #000000;

JSON

{
  "hex": "#509fec",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 236
  },
  "hsl": {
    "h": 209.615,
    "s": 80.412,
    "l": 61.961
  },
  "oklch": {
    "l": 0.68678,
    "c": 0.13819,
    "h": 250
  },
  "luminance": 0.32558
}

Semantic roles & 50–950 ramp

primary

#509FEC

secondary

#E9CCAF

accent

#7109DD

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #509FEC

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

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