#509CC3#509CC3

#509CC3 is a light, moderate cyan. Relative luminance 0.294; OKLCH L 66.0% C 0.095 H 233.1°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#509CC3
RGB	rgb(80, 156, 195)
HSL	hsl(200, 49%, 54%)
HSV	hsv(200, 59%, 76%)
CMYK	cmyk(59%, 20%, 0%, 23.5%)
CIE-LAB	lab(61.15, -12.00, -27.20)
CIE-LCH	lch(61.15, 29.73, 246.19°)
OKLab	oklab(66% -0.057 -0.076)
OKLCH	oklch(66% 0.095 233.1)
XYZ	xyz(25.0433, 29.4202, 55.9781)
Luminance	0.2942 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CC3 #C37750

analogous

#50C3B1 #509CC3 #5063C3

triadic

#509CC3 #C3509C #9CC350

tetradic

#509CC3 #B150C3 #C37750 #63C350

square

#509CC3 #B150C3 #C37750 #63C350

split-complementary

#509CC3 #C35063 #C3B150

monochromatic

#275872 #377C9F #509CC3 #7EB6D3 #ABD0E2

Accessibility & contrast

On white

3.05

#509CC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#509CC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509CC3

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CC3	#FFFFFF	#000000	##000000
##509CC3	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899AC5

Deuteranopia (green-blind)

#798EC2

Tritanopia (blue-blind)

#00A6A9

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #509cc3;
/* rgb */ color: rgb(80, 156, 195);
/* oklch */ color: oklch(66.0% 0.095 233.1);

Tailwind

colors: {
  custom: {
    50: '#8bb9d5',
    500: '#509cc3',
    950: '#000000',
  },
}

SCSS

$custom: #509cc3;
$custom-light: #8bb9d5;
$custom-dark: #000000;

JSON

{
  "hex": "#509cc3",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 195
  },
  "hsl": {
    "h": 200.348,
    "s": 48.936,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65998,
    "c": 0.09501,
    "h": 233.1
  },
  "luminance": 0.29423
}

Semantic roles & 50–950 ramp

primary

#509CC3

secondary

#D0B09F

accent

#7E4FD8

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #509CC3

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

Preview Lab → · Contrast checker → · Palette generator →