#509CC4#509CC4

#509CC4 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.0% C 0.096 H 233.8°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#509CC4
RGB	rgb(80, 156, 196)
HSL	hsl(201, 50%, 54%)
HSV	hsv(201, 59%, 77%)
CMYK	cmyk(59.2%, 20.4%, 0%, 23.1%)
CIE-LAB	lab(61.19, -11.69, -27.70)
CIE-LCH	lch(61.19, 30.07, 247.12°)
OKLab	oklab(66.04% -0.0567 -0.0774)
OKLCH	oklch(66.04% 0.096 233.8)
XYZ	xyz(25.1567, 29.4655, 56.5755)
Luminance	0.2947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CC4 #C47850

analogous

#50C4B2 #509CC4 #5062C4

triadic

#509CC4 #C4509C #9CC450

tetradic

#509CC4 #B250C4 #C47850 #62C450

square

#509CC4 #B250C4 #C47850 #62C450

split-complementary

#509CC4 #C45062 #C4B250

monochromatic

#275973 #367CA1 #509CC4 #7EB6D3 #ACD0E3

Accessibility & contrast

On white

3.05

#509CC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#509CC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509CC4

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CC4	#FFFFFF	#000000	##000000
##509CC4	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899AC6

Deuteranopia (green-blind)

#798EC3

Tritanopia (blue-blind)

#00A7A9

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #509cc4;
/* rgb */ color: rgb(80, 156, 196);
/* oklch */ color: oklch(66.0% 0.096 233.8);

Tailwind

colors: {
  custom: {
    50: '#8bb9d6',
    500: '#509cc4',
    950: '#000000',
  },
}

SCSS

$custom: #509cc4;
$custom-light: #8bb9d6;
$custom-dark: #000000;

JSON

{
  "hex": "#509cc4",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 196
  },
  "hsl": {
    "h": 200.69,
    "s": 49.573,
    "l": 54.118
  },
  "oklch": {
    "l": 0.66042,
    "c": 0.09594,
    "h": 233.8
  },
  "luminance": 0.29468
}

Semantic roles & 50–950 ramp

primary

#509CC4

secondary

#D1B09F

accent

#7E4FD9

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #509CC4

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

Preview Lab → · Contrast checker → · Palette generator →