#509EDD#509EDD

#509EDD is a light, vivid cyan. Relative luminance 0.314; OKLCH L 67.7% C 0.121 H 245.4°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#509EDD
RGB	rgb(80, 158, 221)
HSL	hsl(207, 67%, 59%)
HSV	hsv(207, 64%, 87%)
CMYK	cmyk(63.8%, 28.5%, 0%, 13.3%)
CIE-LAB	lab(62.82, -4.78, -39.10)
CIE-LCH	lch(62.82, 39.39, 263.03°)
OKLab	oklab(67.68% -0.0506 -0.1102)
OKLCH	oklch(67.68% 0.121 245.4)
XYZ	xyz(28.5814, 31.3768, 72.9427)
Luminance	0.3138 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509EDD #DD8F50

analogous

#50DDD6 #509EDD #5058DD

triadic

#509EDD #DD509E #9EDD50

tetradic

#509EDD #D650DD #DD8F50 #58DD50

square

#509EDD #D650DD #DD8F50 #58DD50

split-complementary

#509EDD #DD5058 #DDD650

monochromatic

#1D6096 #2781C9 #509EDD #83BAE7 #B6D7F1

Accessibility & contrast

On white

2.89

#509EDD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#509EDD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509EDD

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509EDD	#FFFFFF	#000000	##000000
##509EDD	1.00	2.89	7.28	7.28
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A0E0

Deuteranopia (green-blind)

#6F92DC

Tritanopia (blue-blind)

#00ADB4

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #509edd;
/* rgb */ color: rgb(80, 158, 221);
/* oklch */ color: oklch(67.7% 0.121 245.4);

Tailwind

colors: {
  custom: {
    50: '#8ebae8',
    500: '#509edd',
    950: '#000000',
  },
}

SCSS

$custom: #509edd;
$custom-light: #8ebae8;
$custom-dark: #000000;

JSON

{
  "hex": "#509edd",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 221
  },
  "hsl": {
    "h": 206.809,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.67684,
    "c": 0.12128,
    "h": 245.4
  },
  "luminance": 0.3138
}

Semantic roles & 50–950 ramp

primary

#509EDD

secondary

#E0C1A9

accent

#8B3DEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #509EDD

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

Preview Lab → · Contrast checker → · Palette generator →