#509ADD#509ADD

#509ADD is a light, vivid cyan. Relative luminance 0.300; OKLCH L 66.8% C 0.124 H 248.1°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#509ADD
RGB	rgb(80, 154, 221)
HSL	hsl(209, 67%, 59%)
HSV	hsv(209, 64%, 87%)
CMYK	cmyk(63.8%, 30.3%, 0%, 13.3%)
CIE-LAB	lab(61.68, -2.51, -40.88)
CIE-LCH	lch(61.68, 40.96, 266.49°)
OKLab	oklab(66.79% -0.0465 -0.1154)
OKLCH	oklch(66.79% 0.124 248.1)
XYZ	xyz(27.9102, 30.0344, 72.7189)
Luminance	0.3004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ADD #DD9350

analogous

#50DDDA #509ADD #5054DD

triadic

#509ADD #DD509A #9ADD50

tetradic

#509ADD #DA50DD #DD9350 #54DD50

square

#509ADD #DA50DD #DD9350 #54DD50

split-complementary

#509ADD #DD5054 #DDDA50

monochromatic

#1D5C96 #277CC9 #509ADD #83B8E7 #B6D5F1

Accessibility & contrast

On white

3.00

#509ADD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#509ADD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509ADD

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

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

#7D9DE0

Deuteranopia (green-blind)

#6A8FDC

Tritanopia (blue-blind)

#00AAB2

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #509add;
/* rgb */ color: rgb(80, 154, 221);
/* oklch */ color: oklch(66.8% 0.124 248.1);

Tailwind

colors: {
  custom: {
    50: '#8eb7e8',
    500: '#509add',
    950: '#000000',
  },
}

SCSS

$custom: #509add;
$custom-light: #8eb7e8;
$custom-dark: #000000;

JSON

{
  "hex": "#509add",
  "rgb": {
    "r": 80,
    "g": 154,
    "b": 221
  },
  "hsl": {
    "h": 208.511,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.66785,
    "c": 0.12445,
    "h": 248.1
  },
  "luminance": 0.30037
}

Semantic roles & 50–950 ramp

primary

#509ADD

secondary

#E0C3A9

accent

#903DEA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #509ADD

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

Preview Lab → · Contrast checker → · Palette generator →