#509FC4#509FC4

#509FC4 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 66.7% C 0.095 H 230.8°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#509FC4
RGB	rgb(80, 159, 196)
HSL	hsl(199, 50%, 54%)
HSV	hsv(199, 59%, 77%)
CMYK	cmyk(59.2%, 18.9%, 0%, 23.1%)
CIE-LAB	lab(62.07, -13.33, -26.34)
CIE-LCH	lch(62.07, 29.52, 243.16°)
OKLab	oklab(66.74% -0.06 -0.0735)
OKLCH	oklch(66.74% 0.095 230.8)
XYZ	xyz(25.6664, 30.4848, 56.7454)
Luminance	0.3049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509FC4 #C47550

analogous

#50C4AF #509FC4 #5065C4

triadic

#509FC4 #C4509F #9FC450

tetradic

#509FC4 #AF50C4 #C47550 #65C450

square

#509FC4 #AF50C4 #C47550 #65C450

split-complementary

#509FC4 #C45065 #C4AF50

monochromatic

#275B73 #367FA1 #509FC4 #7EB8D3 #ACD1E3

Accessibility & contrast

On white

2.96

#509FC4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#509FC4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509FC4

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509FC4	#FFFFFF	#000000	##000000
##509FC4	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9DC6

Deuteranopia (green-blind)

#7C91C3

Tritanopia (blue-blind)

#00A9AB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509fc4;
/* rgb */ color: rgb(80, 159, 196);
/* oklch */ color: oklch(66.7% 0.095 230.8);

Tailwind

colors: {
  custom: {
    50: '#8bbbd6',
    500: '#509fc4',
    950: '#000000',
  },
}

SCSS

$custom: #509fc4;
$custom-light: #8bbbd6;
$custom-dark: #000000;

JSON

{
  "hex": "#509fc4",
  "rgb": {
    "r": 80,
    "g": 159,
    "b": 196
  },
  "hsl": {
    "h": 199.138,
    "s": 49.573,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66742,
    "c": 0.09488,
    "h": 230.8
  },
  "luminance": 0.30487
}

Semantic roles & 50–950 ramp

primary

#509FC4

secondary

#D1AF9F

accent

#7B4FD9

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #509FC4

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

Preview Lab → · Contrast checker → · Palette generator →