#509ED4#509ED4

#509ED4 is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.2% C 0.111 H 241.3°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#509ED4
RGB	rgb(80, 158, 212)
HSL	hsl(205, 61%, 57%)
HSV	hsv(205, 62%, 83%)
CMYK	cmyk(62.3%, 25.5%, 0%, 16.9%)
CIE-LAB	lab(62.43, -7.71, -34.71)
CIE-LCH	lch(62.43, 35.56, 257.48°)
OKLab	oklab(67.24% -0.0534 -0.0975)
OKLCH	oklch(67.24% 0.111 241.3)
XYZ	xyz(27.4143, 30.9100, 66.7961)
Luminance	0.3091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ED4 #D48650

analogous

#50D4C8 #509ED4 #505CD4

triadic

#509ED4 #D4509E #9ED450

tetradic

#509ED4 #C850D4 #D48650 #5CD450

square

#509ED4 #C850D4 #D48650 #5CD450

split-complementary

#509ED4 #D4505C #D4C850

monochromatic

#215E88 #2E80B9 #509ED4 #81B9E0 #B2D4EC

Accessibility & contrast

On white

2.92

#509ED4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#509ED4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509ED4

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ED4	#FFFFFF	#000000	##000000
##509ED4	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869ED6

Deuteranopia (green-blind)

#7491D3

Tritanopia (blue-blind)

#00ABB0

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509ed4;
/* rgb */ color: rgb(80, 158, 212);
/* oklch */ color: oklch(67.2% 0.111 241.3);

Tailwind

colors: {
  custom: {
    50: '#8dbae1',
    500: '#509ed4',
    950: '#000000',
  },
}

SCSS

$custom: #509ed4;
$custom-light: #8dbae1;
$custom-dark: #000000;

JSON

{
  "hex": "#509ed4",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 212
  },
  "hsl": {
    "h": 204.545,
    "s": 60.55,
    "l": 57.255
  },
  "oklch": {
    "l": 0.67244,
    "c": 0.11121,
    "h": 241.3
  },
  "luminance": 0.30913
}

Semantic roles & 50–950 ramp

primary

#509ED4

secondary

#DBBBA5

accent

#8544E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509ED4

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

Preview Lab → · Contrast checker → · Palette generator →