#509FD4#509FD4

#509FD4 is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.5% C 0.111 H 240.5°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#509FD4
RGB	rgb(80, 159, 212)
HSL	hsl(204, 61%, 57%)
HSV	hsv(204, 62%, 83%)
CMYK	cmyk(62.3%, 25%, 0%, 16.9%)
CIE-LAB	lab(62.72, -8.27, -34.26)
CIE-LCH	lch(62.72, 35.25, 256.43°)
OKLab	oklab(67.47% -0.0544 -0.0962)
OKLCH	oklch(67.47% 0.111 240.5)
XYZ	xyz(27.5856, 31.2525, 66.8532)
Luminance	0.3125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FD4 #D48550

analogous

#50D4C7 #509FD4 #505DD4

triadic

#509FD4 #D4509F #9FD450

tetradic

#509FD4 #C750D4 #D48550 #5DD450

square

#509FD4 #C750D4 #D48550 #5DD450

split-complementary

#509FD4 #D4505D #D4C750

monochromatic

#215F88 #2E81B9 #509FD4 #81BAE0 #B2D5EC

Accessibility & contrast

On white

2.90

#509FD4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#509FD4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FD4

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FD4	#FFFFFF	#000000	##000000
##509FD4	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879FD6

Deuteranopia (green-blind)

#7592D3

Tritanopia (blue-blind)

#00ACB1

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #509fd4;
/* rgb */ color: rgb(80, 159, 212);
/* oklch */ color: oklch(67.5% 0.111 240.5);

Tailwind

colors: {
  custom: {
    50: '#8dbbe1',
    500: '#509fd4',
    950: '#000000',
  },
}

SCSS

$custom: #509fd4;
$custom-light: #8dbbe1;
$custom-dark: #000000;

JSON

{
  "hex": "#509fd4",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 212
  },
  "hsl": {
    "h": 204.091,
    "s": 60.55,
    "l": 57.255
  },
  "oklch": {
    "l": 0.67473,
    "c": 0.11058,
    "h": 240.5
  },
  "luminance": 0.31255
}

Semantic roles & 50–950 ramp

primary

#509FD4

secondary

#DBBBA5

accent

#8444E4

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509FD4

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

Preview Lab → · Contrast checker → · Palette generator →