#509ADA#509ADA

#509ADA is a light, vivid cyan. Relative luminance 0.299; OKLCH L 66.6% C 0.121 H 246.9°. Best body text is #000000 at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#509ADA
RGB	rgb(80, 154, 218)
HSL	hsl(208, 65%, 58%)
HSV	hsv(208, 63%, 85%)
CMYK	cmyk(63.3%, 29.4%, 0%, 14.5%)
CIE-LAB	lab(61.55, -3.50, -39.43)
CIE-LCH	lch(61.55, 39.59, 264.93°)
OKLab	oklab(66.63% -0.0474 -0.1112)
OKLCH	oklch(66.63% 0.121 246.9)
XYZ	xyz(27.5141, 29.8759, 70.6327)
Luminance	0.2988 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ADA #DA9050

analogous

#50DAD5 #509ADA #5055DA

triadic

#509ADA #DA509A #9ADA50

tetradic

#509ADA #D550DA #DA9050 #55DA50

square

#509ADA #D550DA #DA9050 #55DA50

split-complementary

#509ADA #DA5055 #DAD550

monochromatic

#1F5C91 #297CC3 #509ADA #83B7E5 #B5D4EF

Accessibility & contrast

On white

3.01

#509ADA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.98

#509ADA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509ADA

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ADA	#FFFFFF	#000000	##000000
##509ADA	1.00	3.01	6.98	6.98
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.98	21.00	1.00	1.00
##000000	6.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E9CDD

Deuteranopia (green-blind)

#6B8FD9

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #509ada;
/* rgb */ color: rgb(80, 154, 218);
/* oklch */ color: oklch(66.6% 0.121 246.9);

Tailwind

colors: {
  custom: {
    50: '#8eb7e5',
    500: '#509ada',
    950: '#000000',
  },
}

SCSS

$custom: #509ada;
$custom-light: #8eb7e5;
$custom-dark: #000000;

JSON

{
  "hex": "#509ada",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 218
  },
  "hsl": {
    "h": 207.826,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.66633,
    "c": 0.1209,
    "h": 246.9
  },
  "luminance": 0.29879
}

Semantic roles & 50–950 ramp

primary

#509ADA

secondary

#DEC1A8

accent

#8E40E8

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #509ADA

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

Preview Lab → · Contrast checker → · Palette generator →