#509ED2#509ED2

#509ED2 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.1% C 0.109 H 240.3°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#509ED2
RGB	rgb(80, 158, 210)
HSL	hsl(204, 59%, 57%)
HSV	hsv(204, 62%, 82%)
CMYK	cmyk(61.9%, 24.8%, 0%, 17.6%)
CIE-LAB	lab(62.35, -8.35, -33.73)
CIE-LCH	lch(62.35, 34.75, 256.09°)
OKLab	oklab(67.15% -0.054 -0.0947)
OKLCH	oklch(67.15% 0.109 240.3)
XYZ	xyz(27.1636, 30.8097, 65.4756)
Luminance	0.3081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ED2 #D28450

analogous

#50D2C5 #509ED2 #505DD2

triadic

#509ED2 #D2509E #9ED250

tetradic

#509ED2 #C550D2 #D28450 #5DD250

square

#509ED2 #C550D2 #D28450 #5DD250

split-complementary

#509ED2 #D2505D #D2C550

monochromatic

#225E85 #2F80B6 #509ED2 #81B9DF #B1D4EB

Accessibility & contrast

On white

2.93

#509ED2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#509ED2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509ED2

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ED2	#FFFFFF	#000000	##000000
##509ED2	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869ED4

Deuteranopia (green-blind)

#7591D1

Tritanopia (blue-blind)

#00ABB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509ed2;
/* rgb */ color: rgb(80, 158, 210);
/* oklch */ color: oklch(67.1% 0.109 240.3);

Tailwind

colors: {
  custom: {
    50: '#8dbae0',
    500: '#509ed2',
    950: '#000000',
  },
}

SCSS

$custom: #509ed2;
$custom-light: #8dbae0;
$custom-dark: #000000;

JSON

{
  "hex": "#509ed2",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 210
  },
  "hsl": {
    "h": 204,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.67149,
    "c": 0.10906,
    "h": 240.3
  },
  "luminance": 0.30812
}

Semantic roles & 50–950 ramp

primary

#509ED2

secondary

#D9BAA4

accent

#8446E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509ED2

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

Preview Lab → · Contrast checker → · Palette generator →