#509ED8#509ED8

#509ED8 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.4% C 0.116 H 243.2°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#509ED8
RGB	rgb(80, 158, 216)
HSL	hsl(206, 64%, 58%)
HSV	hsv(206, 63%, 85%)
CMYK	cmyk(63%, 26.9%, 0%, 15.3%)
CIE-LAB	lab(62.60, -6.41, -36.67)
CIE-LCH	lch(62.60, 37.22, 260.08°)
OKLab	oklab(67.44% -0.0521 -0.1032)
OKLCH	oklch(67.44% 0.116 243.2)
XYZ	xyz(27.9251, 31.1143, 69.4864)
Luminance	0.3112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509ED8 #D88A50

analogous

#50D8CE #509ED8 #505AD8

triadic

#509ED8 #D8509E #9ED850

tetradic

#509ED8 #CE50D8 #D88A50 #5AD850

square

#509ED8 #CE50D8 #D88A50 #5AD850

split-complementary

#509ED8 #D8505A #D8CE50

monochromatic

#205F8E #2B80C0 #509ED8 #82BAE3 #B4D5EE

Accessibility & contrast

On white

2.91

#509ED8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#509ED8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #509ED8

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509ED8	#FFFFFF	#000000	##000000
##509ED8	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849FDB

Deuteranopia (green-blind)

#7291D7

Tritanopia (blue-blind)

#00ACB2

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #509ed8;
/* rgb */ color: rgb(80, 158, 216);
/* oklch */ color: oklch(67.4% 0.116 243.2);

Tailwind

colors: {
  custom: {
    50: '#8dbae4',
    500: '#509ed8',
    950: '#000000',
  },
}

SCSS

$custom: #509ed8;
$custom-light: #8dbae4;
$custom-dark: #000000;

JSON

{
  "hex": "#509ed8",
  "rgb": {
    "r": 80,
    "g": 158,
    "b": 216
  },
  "hsl": {
    "h": 205.588,
    "s": 63.551,
    "l": 58.039
  },
  "oklch": {
    "l": 0.67438,
    "c": 0.11561,
    "h": 243.2
  },
  "luminance": 0.31117
}

Semantic roles & 50–950 ramp

primary

#509ED8

secondary

#DDBEA7

accent

#8841E7

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #509ED8

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

Preview Lab → · Contrast checker → · Palette generator →