#509BD7#509BD7

#509BD7 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.117 H 245.0°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#509BD7
RGB	rgb(80, 155, 215)
HSL	hsl(207, 63%, 58%)
HSV	hsv(207, 63%, 84%)
CMYK	cmyk(62.8%, 27.9%, 0%, 15.7%)
CIE-LAB	lab(61.70, -5.05, -37.52)
CIE-LCH	lch(61.70, 37.86, 262.34°)
OKLab	oklab(66.71% -0.0493 -0.1057)
OKLCH	oklch(66.71% 0.117 245)
XYZ	xyz(27.2908, 30.0518, 68.6391)
Luminance	0.3005 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509BD7 #D78C50

analogous

#50D7D0 #509BD7 #5057D7

triadic

#509BD7 #D7509B #9BD750

tetradic

#509BD7 #D050D7 #D78C50 #57D750

square

#509BD7 #D050D7 #D78C50 #57D750

split-complementary

#509BD7 #D75057 #D7D050

monochromatic

#205C8C #2B7DBE #509BD7 #82B7E2 #B4D4EE

Accessibility & contrast

On white

3.00

#509BD7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#509BD7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509BD7

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509BD7	#FFFFFF	#000000	##000000
##509BD7	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819CDA

Deuteranopia (green-blind)

#6E8FD6

Tritanopia (blue-blind)

#00A9B0

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #509bd7;
/* rgb */ color: rgb(80, 155, 215);
/* oklch */ color: oklch(66.7% 0.117 245.0);

Tailwind

colors: {
  custom: {
    50: '#8db8e3',
    500: '#509bd7',
    950: '#000000',
  },
}

SCSS

$custom: #509bd7;
$custom-light: #8db8e3;
$custom-dark: #000000;

JSON

{
  "hex": "#509bd7",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 215
  },
  "hsl": {
    "h": 206.667,
    "s": 62.791,
    "l": 57.843
  },
  "oklch": {
    "l": 0.66708,
    "c": 0.11663,
    "h": 245
  },
  "luminance": 0.30054
}

Semantic roles & 50–950 ramp

primary

#509BD7

secondary

#DCBEA6

accent

#8B42E6

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509BD7

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

Preview Lab → · Contrast checker → · Palette generator →