#509CD2#509CD2

#509CD2 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.7% C 0.110 H 241.9°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#509CD2
RGB	rgb(80, 156, 210)
HSL	hsl(205, 59%, 57%)
HSV	hsv(205, 62%, 82%)
CMYK	cmyk(61.9%, 25.7%, 0%, 17.6%)
CIE-LAB	lab(61.77, -7.24, -34.63)
CIE-LCH	lch(61.77, 35.38, 258.20°)
OKLab	oklab(66.69% -0.0519 -0.0973)
OKLCH	oklch(66.69% 0.11 241.9)
XYZ	xyz(26.8252, 30.1329, 65.3628)
Luminance	0.3014 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509CD2 #D28650

analogous

#50D2C7 #509CD2 #505BD2

triadic

#509CD2 #D2509C #9CD250

tetradic

#509CD2 #C750D2 #D28650 #5BD250

square

#509CD2 #C750D2 #D28650 #5BD250

split-complementary

#509CD2 #D2505B #D2C750

monochromatic

#225C85 #2F7EB6 #509CD2 #81B8DF #B1D3EB

Accessibility & contrast

On white

2.99

#509CD2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#509CD2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509CD2

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509CD2	#FFFFFF	#000000	##000000
##509CD2	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849CD4

Deuteranopia (green-blind)

#728FD1

Tritanopia (blue-blind)

#00A9AF

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #509cd2;
/* rgb */ color: rgb(80, 156, 210);
/* oklch */ color: oklch(66.7% 0.110 241.9);

Tailwind

colors: {
  custom: {
    50: '#8db9e0',
    500: '#509cd2',
    950: '#000000',
  },
}

SCSS

$custom: #509cd2;
$custom-light: #8db9e0;
$custom-dark: #000000;

JSON

{
  "hex": "#509cd2",
  "rgb": {
    "r": 80,
    "g": 156,
    "b": 210
  },
  "hsl": {
    "h": 204.923,
    "s": 59.091,
    "l": 56.863
  },
  "oklch": {
    "l": 0.66692,
    "c": 0.11031,
    "h": 241.9
  },
  "luminance": 0.30136
}

Semantic roles & 50–950 ramp

primary

#509CD2

secondary

#D9BAA4

accent

#8746E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509CD2

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

Preview Lab → · Contrast checker → · Palette generator →