#309CC2#309CC2

#309CC2 is a light, moderate cyan. Relative luminance 0.283; OKLCH L 64.9% C 0.110 H 226.3°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#309CC2
RGB	rgb(48, 156, 194)
HSL	hsl(196, 60%, 47%)
HSV	hsv(196, 75%, 76%)
CMYK	cmyk(75.3%, 19.6%, 0%, 23.9%)
CIE-LAB	lab(60.16, -17.40, -28.25)
CIE-LCH	lch(60.16, 33.18, 238.37°)
OKLab	oklab(64.92% -0.0758 -0.0792)
OKLCH	oklch(64.92% 0.11 226.3)
XYZ	xyz(22.8410, 28.2976, 55.2867)
Luminance	0.2830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309CC2 #C25630

analogous

#30C29F #309CC2 #3053C2

triadic

#309CC2 #C2309C #9CC230

tetradic

#309CC2 #9F30C2 #C25630 #53C230

square

#309CC2 #9F30C2 #C25630 #53C230

split-complementary

#309CC2 #C23053 #C29F30

monochromatic

#184D60 #247591 #309CC2 #59B6D6 #8ACBE2

Accessibility & contrast

On white

3.15

#309CC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#309CC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309CC2

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309CC2	#FFFFFF	#000000	##000000
##309CC2	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8799C4

Deuteranopia (green-blind)

#748BC2

Tritanopia (blue-blind)

#00A7A8

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #309cc2;
/* rgb */ color: rgb(48, 156, 194);
/* oklch */ color: oklch(64.9% 0.110 226.3);

Tailwind

colors: {
  custom: {
    50: '#7eb9d4',
    500: '#309cc2',
    950: '#000000',
  },
}

SCSS

$custom: #309cc2;
$custom-light: #7eb9d4;
$custom-dark: #000000;

JSON

{
  "hex": "#309cc2",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 194
  },
  "hsl": {
    "h": 195.616,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.64923,
    "c": 0.10968,
    "h": 226.3
  },
  "luminance": 0.283
}

Semantic roles & 50–950 ramp

primary

#309CC2

secondary

#CC9582

accent

#6E44E3

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #309CC2

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

Preview Lab → · Contrast checker → · Palette generator →