#509ED0#509ED0

#509ED0 is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.1% C 0.107 H 239.2°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#509ED0
RGB	rgb(80, 158, 208)
HSL	hsl(203, 58%, 56%)
HSV	hsv(203, 62%, 82%)
CMYK	cmyk(61.5%, 24%, 0%, 18.4%)
CIE-LAB	lab(62.26, -9.00, -32.75)
CIE-LCH	lch(62.26, 33.96, 254.64°)
OKLab	oklab(67.05% -0.0547 -0.0919)
OKLCH	oklch(67.05% 0.107 239.2)
XYZ	xyz(26.9160, 30.7106, 64.1716)
Luminance	0.3071 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ED0 #D08250

analogous

#50D0C2 #509ED0 #505ED0

triadic

#509ED0 #D0509E #9ED050

tetradic

#509ED0 #C250D0 #D08250 #5ED050

square

#509ED0 #C250D0 #D08250 #5ED050

split-complementary

#509ED0 #D0505E #D0C250

monochromatic

#235D83 #3080B3 #509ED0 #80B9DD #B0D3EA

Accessibility & contrast

On white

2.94

#509ED0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#509ED0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509ED0

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ED0	#FFFFFF	#000000	##000000
##509ED0	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879ED2

Deuteranopia (green-blind)

#7691CF

Tritanopia (blue-blind)

#00ABAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #509ed0;
/* rgb */ color: rgb(80, 158, 208);
/* oklch */ color: oklch(67.1% 0.107 239.2);

Tailwind

colors: {
  custom: {
    50: '#8cbade',
    500: '#509ed0',
    950: '#000000',
  },
}

SCSS

$custom: #509ed0;
$custom-light: #8cbade;
$custom-dark: #000000;

JSON

{
  "hex": "#509ed0",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 208
  },
  "hsl": {
    "h": 203.438,
    "s": 57.658,
    "l": 56.471
  },
  "oklch": {
    "l": 0.67055,
    "c": 0.10694,
    "h": 239.2
  },
  "luminance": 0.30713
}

Semantic roles & 50–950 ramp

primary

#509ED0

secondary

#D8B8A4

accent

#8347E1

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509ED0

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

Preview Lab → · Contrast checker → · Palette generator →