#509ACC#509ACC

#509ACC is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.9% C 0.105 H 240.5°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#509ACC
RGB	rgb(80, 154, 204)
HSL	hsl(204, 55%, 56%)
HSV	hsv(204, 61%, 80%)
CMYK	cmyk(60.8%, 24.5%, 0%, 20%)
CIE-LAB	lab(60.93, -8.05, -32.58)
CIE-LCH	lch(60.93, 33.56, 256.13°)
OKLab	oklab(65.95% -0.0518 -0.0914)
OKLCH	oklch(65.95% 0.105 240.5)
XYZ	xyz(25.7589, 29.1738, 61.3887)
Luminance	0.2918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ACC #CC8250

analogous

#50CCC0 #509ACC #505CCC

triadic

#509ACC #CC509A #9ACC50

tetradic

#509ACC #C050CC #CC8250 #5CCC50

square

#509ACC #C050CC #CC8250 #5CCC50

split-complementary

#509ACC #CC505C #CCC050

monochromatic

#24597D #327BAD #509ACC #7FB5DA #AFD1E8

Accessibility & contrast

On white

3.07

#509ACC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#509ACC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509ACC

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ACC	#FFFFFF	#000000	##000000
##509ACC	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839ACE

Deuteranopia (green-blind)

#738DCB

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #509acc;
/* rgb */ color: rgb(80, 154, 204);
/* oklch */ color: oklch(65.9% 0.105 240.5);

Tailwind

colors: {
  custom: {
    50: '#8cb7db',
    500: '#509acc',
    950: '#000000',
  },
}

SCSS

$custom: #509acc;
$custom-light: #8cb7db;
$custom-dark: #000000;

JSON

{
  "hex": "#509acc",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 204
  },
  "hsl": {
    "h": 204.194,
    "s": 54.867,
    "l": 55.686
  },
  "oklch": {
    "l": 0.65948,
    "c": 0.10505,
    "h": 240.5
  },
  "luminance": 0.29176
}

Semantic roles & 50–950 ramp

primary

#509ACC

secondary

#D6B7A2

accent

#864ADE

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509ACC

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

Preview Lab → · Contrast checker → · Palette generator →