#509DFF#509DFF

#509DFF is a light, vivid cyan. Relative luminance 0.330; OKLCH L 69.3% C 0.164 H 255.6°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#509DFF
RGB	rgb(80, 157, 255)
HSL	hsl(214, 100%, 66%)
HSV	hsv(214, 69%, 100%)
CMYK	cmyk(68.6%, 38.4%, 0%, 0%)
CIE-LAB	lab(64.19, 7.22, -55.63)
CIE-LCH	lch(64.19, 56.10, 277.39°)
OKLab	oklab(69.29% -0.0407 -0.1585)
OKLCH	oklch(69.29% 0.164 255.6)
XYZ	xyz(33.4086, 33.0359, 99.2042)
Luminance	0.3304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DFF #FFB250

analogous

#50F4FF #509DFF #5A50FF

triadic

#509DFF #FF509D #9DFF50

tetradic

#509DFF #FF50F4 #FFB250 #50FF5A

square

#509DFF #FF50F4 #FFB250 #50FF5A

split-complementary

#509DFF #FF5A50 #F4FF50

monochromatic

#005ED5 #137BFF #509DFF #8DBFFF #CAE2FF

Accessibility & contrast

On white

2.76

#509DFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#509DFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DFF

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DFF	#FFFFFF	#000000	##000000
##509DFF	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#70A4FF

Deuteranopia (green-blind)

#5594FD

Tritanopia (blue-blind)

#00B4C2

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #509dff;
/* rgb */ color: rgb(80, 157, 255);
/* oklch */ color: oklch(69.3% 0.164 255.6);

Tailwind

colors: {
  custom: {
    50: '#93b9ff',
    500: '#509dff',
    950: '#000000',
  },
}

SCSS

$custom: #509dff;
$custom-light: #93b9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#509dff",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 255
  },
  "hsl": {
    "h": 213.6,
    "s": 100,
    "l": 65.686
  },
  "oklch": {
    "l": 0.69292,
    "c": 0.16363,
    "h": 255.6
  },
  "luminance": 0.33039
}

Semantic roles & 50–950 ramp

primary

#509DFF

secondary

#F3D9B8

accent

#8100E6

background

#F9FBFF

surface

#F2F6FF

border

#CCD0D7

text

#0F1118

muted

#7E8086

Preview Lab

Preview with #509DFF

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

Preview Lab → · Contrast checker → · Palette generator →