#509AD4#509AD4

#509AD4 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.3% C 0.114 H 244.4°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#509AD4
RGB	rgb(80, 154, 212)
HSL	hsl(206, 61%, 57%)
HSV	hsv(206, 62%, 83%)
CMYK	cmyk(62.3%, 27.4%, 0%, 16.9%)
CIE-LAB	lab(61.28, -5.46, -36.51)
CIE-LCH	lch(61.28, 36.92, 261.49°)
OKLab	oklab(66.33% -0.0492 -0.1028)
OKLCH	oklch(66.33% 0.114 244.4)
XYZ	xyz(26.7431, 29.5675, 66.5723)
Luminance	0.2957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509AD4 #D48A50

analogous

#50D4CC #509AD4 #5058D4

triadic

#509AD4 #D4509A #9AD450

tetradic

#509AD4 #CC50D4 #D48A50 #58D450

square

#509AD4 #CC50D4 #D48A50 #58D450

split-complementary

#509AD4 #D45058 #D4CC50

monochromatic

#215B88 #2E7CB9 #509AD4 #81B6E0 #B2D3EC

Accessibility & contrast

On white

3.04

#509AD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#509AD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509AD4

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509AD4	#FFFFFF	#000000	##000000
##509AD4	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809BD7

Deuteranopia (green-blind)

#6F8ED3

Tritanopia (blue-blind)

#00A8AE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #509ad4;
/* rgb */ color: rgb(80, 154, 212);
/* oklch */ color: oklch(66.3% 0.114 244.4);

Tailwind

colors: {
  custom: {
    50: '#8db7e1',
    500: '#509ad4',
    950: '#000000',
  },
}

SCSS

$custom: #509ad4;
$custom-light: #8db7e1;
$custom-dark: #000000;

JSON

{
  "hex": "#509ad4",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 212
  },
  "hsl": {
    "h": 206.364,
    "s": 60.55,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66334,
    "c": 0.11394,
    "h": 244.4
  },
  "luminance": 0.2957
}

Semantic roles & 50–950 ramp

primary

#509AD4

secondary

#DBBDA5

accent

#8A44E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509AD4

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

Preview Lab → · Contrast checker → · Palette generator →