#509BC2#509BC2

#509BC2 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.7% C 0.094 H 233.4°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#509BC2
RGB	rgb(80, 155, 194)
HSL	hsl(201, 48%, 54%)
HSV	hsv(201, 59%, 76%)
CMYK	cmyk(58.8%, 20.1%, 0%, 23.9%)
CIE-LAB	lab(60.82, -11.77, -27.15)
CIE-LCH	lch(60.82, 29.59, 246.57°)
OKLab	oklab(65.72% -0.0563 -0.0758)
OKLCH	oklch(65.72% 0.094 233.4)
XYZ	xyz(24.7635, 29.0409, 55.3289)
Luminance	0.2904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#509BC2 #C27750

analogous

#50C2B0 #509BC2 #5062C2

triadic

#509BC2 #C2509B #9BC250

tetradic

#509BC2 #B050C2 #C27750 #62C250

square

#509BC2 #B050C2 #C27750 #62C250

split-complementary

#509BC2 #C25062 #C2B050

monochromatic

#275770 #377B9E #509BC2 #7DB5D2 #ABCFE2

Accessibility & contrast

On white

3.08

#509BC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#509BC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #509BC2

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##509BC2	#FFFFFF	#000000	##000000
##509BC2	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8899C4

Deuteranopia (green-blind)

#788EC1

Tritanopia (blue-blind)

#00A5A8

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #509bc2;
/* rgb */ color: rgb(80, 155, 194);
/* oklch */ color: oklch(65.7% 0.094 233.4);

Tailwind

colors: {
  custom: {
    50: '#8bb8d4',
    500: '#509bc2',
    950: '#000000',
  },
}

SCSS

$custom: #509bc2;
$custom-light: #8bb8d4;
$custom-dark: #000000;

JSON

{
  "hex": "#509bc2",
  "rgb": {
    "r": 80,
    "g": 155,
    "b": 194
  },
  "hsl": {
    "h": 200.526,
    "s": 48.305,
    "l": 53.725
  },
  "oklch": {
    "l": 0.6572,
    "c": 0.09445,
    "h": 233.4
  },
  "luminance": 0.29043
}

Semantic roles & 50–950 ramp

primary

#509BC2

secondary

#CFAF9F

accent

#7E50D8

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0D1114

muted

#7D8083

Preview Lab

Preview with #509BC2

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

Preview Lab → · Contrast checker → · Palette generator →