#509BE7#509BE7

#509BE7 is a light, vivid cyan. Relative luminance 0.309; OKLCH L 67.5% C 0.136 H 250.8°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#509BE7
RGB	rgb(80, 155, 231)
HSL	hsl(210, 76%, 61%)
HSV	hsv(210, 65%, 91%)
CMYK	cmyk(65.4%, 32.9%, 0%, 9.4%)
CIE-LAB	lab(62.44, 0.25, -45.24)
CIE-LCH	lch(62.44, 45.24, 270.31°)
OKLab	oklab(67.53% -0.0447 -0.1281)
OKLCH	oklch(67.53% 0.136 250.8)
XYZ	xyz(29.4481, 30.9147, 80.0010)
Luminance	0.3092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509BE7 #E79C50

analogous

#50E6E7 #509BE7 #5050E7

triadic

#509BE7 #E7509B #9BE750

tetradic

#509BE7 #E750E6 #E79C50 #50E750

square

#509BE7 #E750E6 #E79C50 #50E750

split-complementary

#509BE7 #E75050 #E6E750

monochromatic

#175EA6 #1E7CDC #509BE7 #86BAEE #BCD9F6

Accessibility & contrast

On white

2.92

#509BE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#509BE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509BE7

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509BE7	#FFFFFF	#000000	##000000
##509BE7	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A9FEA

Deuteranopia (green-blind)

#6590E5

Tritanopia (blue-blind)

#00ADB6

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509be7;
/* rgb */ color: rgb(80, 155, 231);
/* oklch */ color: oklch(67.5% 0.136 250.8);

Tailwind

colors: {
  custom: {
    50: '#8fb8ef',
    500: '#509be7',
    950: '#000000',
  },
}

SCSS

$custom: #509be7;
$custom-light: #8fb8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#509be7",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 231
  },
  "hsl": {
    "h": 210.199,
    "s": 75.879,
    "l": 60.98
  },
  "oklch": {
    "l": 0.6753,
    "c": 0.13569,
    "h": 250.8
  },
  "luminance": 0.30918
}

Semantic roles & 50–950 ramp

primary

#509BE7

secondary

#E6CAAD

accent

#730DD8

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #509BE7

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

Preview Lab → · Contrast checker → · Palette generator →