#509AF3#509AF3

#509AF3 is a light, vivid cyan. Relative luminance 0.313; OKLCH L 68.0% C 0.152 H 254.4°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#509AF3
RGB	rgb(80, 154, 243)
HSL	hsl(213, 87%, 63%)
HSV	hsv(213, 67%, 95%)
CMYK	cmyk(67.1%, 36.6%, 0%, 4.7%)
CIE-LAB	lab(62.75, 4.88, -51.35)
CIE-LCH	lch(62.75, 51.59, 275.43°)
OKLab	oklab(67.97% -0.0407 -0.146)
OKLCH	oklch(67.97% 0.152 254.4)
XYZ	xyz(31.0356, 31.2845, 89.1795)
Luminance	0.3129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509AF3 #F3A950

analogous

#50EBF3 #509AF3 #5750F3

triadic

#509AF3 #F3509A #9AF350

tetradic

#509AF3 #F350EB #F3A950 #50F357

square

#509AF3 #F350EB #F3A950 #50F357

split-complementary

#509AF3 #F35750 #EBF350

monochromatic

#0D5CBC #1779EF #509AF3 #89BBF7 #C3DCFB

Accessibility & contrast

On white

2.89

#509AF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#509AF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509AF3

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509AF3	#FFFFFF	#000000	##000000
##509AF3	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#72A0F7

Deuteranopia (green-blind)

#5A91F1

Tritanopia (blue-blind)

#00AFBB

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #509af3;
/* rgb */ color: rgb(80, 154, 243);
/* oklch */ color: oklch(68.0% 0.152 254.4);

Tailwind

colors: {
  custom: {
    50: '#91b7f7',
    500: '#509af3',
    950: '#000000',
  },
}

SCSS

$custom: #509af3;
$custom-light: #91b7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#509af3",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 243
  },
  "hsl": {
    "h": 212.761,
    "s": 87.166,
    "l": 63.333
  },
  "oklch": {
    "l": 0.67967,
    "c": 0.15156,
    "h": 254.4
  },
  "luminance": 0.31288
}

Semantic roles & 50–950 ramp

primary

#509AF3

secondary

#ECD2B2

accent

#7D02E4

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0E1117

muted

#7E8085

Preview Lab

Preview with #509AF3

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

Preview Lab → · Contrast checker → · Palette generator →