#509ED5#509ED5

#509ED5 is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.3% C 0.112 H 241.8°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#509ED5
RGB	rgb(80, 158, 213)
HSL	hsl(205, 61%, 57%)
HSV	hsv(205, 62%, 84%)
CMYK	cmyk(62.4%, 25.8%, 0%, 16.5%)
CIE-LAB	lab(62.47, -7.39, -35.20)
CIE-LCH	lch(62.47, 35.97, 258.15°)
OKLab	oklab(67.29% -0.0531 -0.099)
OKLCH	oklch(67.29% 0.112 241.8)
XYZ	xyz(27.5408, 30.9606, 67.4625)
Luminance	0.3096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ED5 #D58750

analogous

#50D5C9 #509ED5 #505CD5

triadic

#509ED5 #D5509E #9ED550

tetradic

#509ED5 #C950D5 #D58750 #5CD550

square

#509ED5 #C950D5 #D58750 #5CD550

split-complementary

#509ED5 #D5505C #D5C950

monochromatic

#215E8A #2D80BB #509ED5 #81B9E1 #B3D5ED

Accessibility & contrast

On white

2.92

#509ED5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#509ED5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509ED5

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ED5	#FFFFFF	#000000	##000000
##509ED5	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859ED8

Deuteranopia (green-blind)

#7391D4

Tritanopia (blue-blind)

#00ACB1

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509ed5;
/* rgb */ color: rgb(80, 158, 213);
/* oklch */ color: oklch(67.3% 0.112 241.8);

Tailwind

colors: {
  custom: {
    50: '#8dbae2',
    500: '#509ed5',
    950: '#000000',
  },
}

SCSS

$custom: #509ed5;
$custom-light: #8dbae2;
$custom-dark: #000000;

JSON

{
  "hex": "#509ed5",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 213
  },
  "hsl": {
    "h": 204.812,
    "s": 61.29,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67292,
    "c": 0.1123,
    "h": 241.8
  },
  "luminance": 0.30963
}

Semantic roles & 50–950 ramp

primary

#509ED5

secondary

#DBBCA6

accent

#8643E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509ED5

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

Preview Lab → · Contrast checker → · Palette generator →