#509DD4#509DD4

#509DD4 is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.0% C 0.112 H 242.1°. Best body text is #000000 at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#509DD4
RGB	rgb(80, 157, 212)
HSL	hsl(205, 61%, 57%)
HSV	hsv(205, 62%, 83%)
CMYK	cmyk(62.3%, 25.9%, 0%, 16.9%)
CIE-LAB	lab(62.14, -7.15, -35.16)
CIE-LCH	lch(62.14, 35.88, 258.50°)
OKLab	oklab(67.02% -0.0523 -0.0988)
OKLCH	oklch(67.02% 0.112 242.1)
XYZ	xyz(27.2444, 30.5702, 66.7394)
Luminance	0.3057 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DD4 #D48750

analogous

#50D4C9 #509DD4 #505BD4

triadic

#509DD4 #D4509D #9DD450

tetradic

#509DD4 #C950D4 #D48750 #5BD450

square

#509DD4 #C950D4 #D48750 #5BD450

split-complementary

#509DD4 #D4505B #D4C950

monochromatic

#215D88 #2E7FB9 #509DD4 #81B9E0 #B2D4EC

Accessibility & contrast

On white

2.95

#509DD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.11

#509DD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DD4

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DD4	#FFFFFF	#000000	##000000
##509DD4	1.00	2.95	7.11	7.11
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.11	21.00	1.00	1.00
##000000	7.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849ED7

Deuteranopia (green-blind)

#7290D3

Tritanopia (blue-blind)

#00ABB0

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509dd4;
/* rgb */ color: rgb(80, 157, 212);
/* oklch */ color: oklch(67.0% 0.112 242.1);

Tailwind

colors: {
  custom: {
    50: '#8db9e1',
    500: '#509dd4',
    950: '#000000',
  },
}

SCSS

$custom: #509dd4;
$custom-light: #8db9e1;
$custom-dark: #000000;

JSON

{
  "hex": "#509dd4",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 212
  },
  "hsl": {
    "h": 205,
    "s": 60.55,
    "l": 57.255
  },
  "oklch": {
    "l": 0.67016,
    "c": 0.11186,
    "h": 242.1
  },
  "luminance": 0.30573
}

Semantic roles & 50–950 ramp

primary

#509DD4

secondary

#DBBBA5

accent

#8744E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509DD4

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

Preview Lab → · Contrast checker → · Palette generator →