#509AD2#509AD2

#509AD2 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.2% C 0.112 H 243.5°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#509AD2
RGB	rgb(80, 154, 210)
HSL	hsl(206, 59%, 57%)
HSV	hsv(206, 62%, 82%)
CMYK	cmyk(61.9%, 26.7%, 0%, 17.6%)
CIE-LAB	lab(61.19, -6.11, -35.53)
CIE-LCH	lch(61.19, 36.05, 260.24°)
OKLab	oklab(66.24% -0.0498 -0.0999)
OKLCH	oklch(66.24% 0.112 243.5)
XYZ	xyz(26.4924, 29.4672, 65.2519)
Luminance	0.2947 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509AD2 #D28850

analogous

#50D2C9 #509AD2 #5059D2

triadic

#509AD2 #D2509A #9AD250

tetradic

#509AD2 #C950D2 #D28850 #59D250

square

#509AD2 #C950D2 #D28850 #59D250

split-complementary

#509AD2 #D25059 #D2C950

monochromatic

#225B85 #2F7CB6 #509AD2 #81B6DF #B1D2EB

Accessibility & contrast

On white

3.05

#509AD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#509AD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509AD2

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509AD2	#FFFFFF	#000000	##000000
##509AD2	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)

#819BD5

Deuteranopia (green-blind)

#708ED1

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #509ad2;
/* rgb */ color: rgb(80, 154, 210);
/* oklch */ color: oklch(66.2% 0.112 243.5);

Tailwind

colors: {
  custom: {
    50: '#8cb7e0',
    500: '#509ad2',
    950: '#000000',
  },
}

SCSS

$custom: #509ad2;
$custom-light: #8cb7e0;
$custom-dark: #000000;

JSON

{
  "hex": "#509ad2",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 210
  },
  "hsl": {
    "h": 205.846,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66236,
    "c": 0.11166,
    "h": 243.5
  },
  "luminance": 0.2947
}

Semantic roles & 50–950 ramp

primary

#509AD2

secondary

#D9BBA4

accent

#8946E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509AD2

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

Preview Lab → · Contrast checker → · Palette generator →