#509BE6#509BE6

#509BE6 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.5% C 0.134 H 250.5°. Best body text is #000000 at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#509BE6
RGB	rgb(80, 155, 230)
HSL	hsl(210, 75%, 61%)
HSV	hsv(210, 65%, 90%)
CMYK	cmyk(65.2%, 32.6%, 0%, 9.8%)
CIE-LAB	lab(62.39, -0.09, -44.76)
CIE-LCH	lch(62.39, 44.76, 269.89°)
OKLab	oklab(67.48% -0.0449 -0.1267)
OKLCH	oklch(67.48% 0.134 250.5)
XYZ	xyz(29.3073, 30.8584, 79.2593)
Luminance	0.3086 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509BE6 #E69B50

analogous

#50E6E6 #509BE6 #5050E6

triadic

#509BE6 #E6509B #9BE650

tetradic

#509BE6 #E650E6 #E69B50 #50E650

square

#509BE6 #E650E6 #E69B50 #50E650

split-complementary

#509BE6 #E65050 #E6E650

monochromatic

#175EA4 #1F7CDA #509BE6 #86BAEE #BBD8F5

Accessibility & contrast

On white

2.93

#509BE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.17

#509BE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509BE6

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509BE6	#FFFFFF	#000000	##000000
##509BE6	1.00	2.93	7.17	7.17
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.17	21.00	1.00	1.00
##000000	7.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9FE9

Deuteranopia (green-blind)

#6590E5

Tritanopia (blue-blind)

#00ADB6

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509be6;
/* rgb */ color: rgb(80, 155, 230);
/* oklch */ color: oklch(67.5% 0.134 250.5);

Tailwind

colors: {
  custom: {
    50: '#8fb8ee',
    500: '#509be6',
    950: '#000000',
  },
}

SCSS

$custom: #509be6;
$custom-light: #8fb8ee;
$custom-dark: #000000;

JSON

{
  "hex": "#509be6",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 230
  },
  "hsl": {
    "h": 210,
    "s": 75,
    "l": 60.784
  },
  "oklch": {
    "l": 0.67477,
    "c": 0.13447,
    "h": 250.5
  },
  "luminance": 0.30861
}

Semantic roles & 50–950 ramp

primary

#509BE6

secondary

#E5C9AC

accent

#730ED7

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509BE6

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

Preview Lab → · Contrast checker → · Palette generator →