#509DDC#509DDC

#509DDC is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.4% C 0.121 H 245.6°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#509DDC
RGB	rgb(80, 157, 220)
HSL	hsl(207, 67%, 59%)
HSV	hsv(207, 64%, 86%)
CMYK	cmyk(63.6%, 28.6%, 0%, 13.7%)
CIE-LAB	lab(62.49, -4.54, -39.06)
CIE-LCH	lch(62.49, 39.32, 263.36°)
OKLab	oklab(67.41% -0.0498 -0.1101)
OKLCH	oklch(67.41% 0.121 245.6)
XYZ	xyz(28.2787, 30.9839, 72.1865)
Luminance	0.3099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509DDC #DC8F50

analogous

#50DCD5 #509DDC #5057DC

triadic

#509DDC #DC509D #9DDC50

tetradic

#509DDC #D550DC #DC8F50 #57DC50

square

#509DDC #D550DC #DC8F50 #57DC50

split-complementary

#509DDC #DC5057 #DCD550

monochromatic

#1E5F94 #287FC7 #509DDC #83BAE6 #B6D6F0

Accessibility & contrast

On white

2.92

#509DDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#509DDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509DDC

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509DDC	#FFFFFF	#000000	##000000
##509DDC	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#819FDF

Deuteranopia (green-blind)

#6E91DB

Tritanopia (blue-blind)

#00ACB3

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509ddc;
/* rgb */ color: rgb(80, 157, 220);
/* oklch */ color: oklch(67.4% 0.121 245.6);

Tailwind

colors: {
  custom: {
    50: '#8eb9e7',
    500: '#509ddc',
    950: '#000000',
  },
}

SCSS

$custom: #509ddc;
$custom-light: #8eb9e7;
$custom-dark: #000000;

JSON

{
  "hex": "#509ddc",
  "rgb": {
    "r": 80,
    "g": 157,
    "b": 220
  },
  "hsl": {
    "h": 207,
    "s": 66.667,
    "l": 58.824
  },
  "oklch": {
    "l": 0.67409,
    "c": 0.12089,
    "h": 245.6
  },
  "luminance": 0.30987
}

Semantic roles & 50–950 ramp

primary

#509DDC

secondary

#DFC1A8

accent

#8B3EEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #509DDC

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

Preview Lab → · Contrast checker → · Palette generator →