#309FC2#309FC2

#309FC2 is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.6% C 0.109 H 223.7°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#309FC2
RGB	rgb(48, 159, 194)
HSL	hsl(194, 60%, 47%)
HSV	hsv(194, 75%, 76%)
CMYK	cmyk(75.3%, 18%, 0%, 23.9%)
CIE-LAB	lab(61.06, -19.00, -26.86)
CIE-LCH	lch(61.06, 32.90, 234.72°)
OKLab	oklab(65.65% -0.0787 -0.0752)
OKLCH	oklch(65.65% 0.109 223.7)
XYZ	xyz(23.3506, 29.3169, 55.4565)
Luminance	0.2932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FC2 #C25330

analogous

#30C29C #309FC2 #3056C2

triadic

#309FC2 #C2309F #9FC230

tetradic

#309FC2 #9C30C2 #C25330 #56C230

square

#309FC2 #9C30C2 #C25330 #56C230

split-complementary

#309FC2 #C23056 #C29C30

monochromatic

#184F60 #247791 #309FC2 #59B8D6 #8ACDE2

Accessibility & contrast

On white

3.06

#309FC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#309FC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FC2

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FC2	#FFFFFF	#000000	##000000
##309FC2	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9BC4

Deuteranopia (green-blind)

#788DC2

Tritanopia (blue-blind)

#00AAAA

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #309fc2;
/* rgb */ color: rgb(48, 159, 194);
/* oklch */ color: oklch(65.6% 0.109 223.7);

Tailwind

colors: {
  custom: {
    50: '#7ebbd4',
    500: '#309fc2',
    950: '#000000',
  },
}

SCSS

$custom: #309fc2;
$custom-light: #7ebbd4;
$custom-dark: #000000;

JSON

{
  "hex": "#309fc2",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 194
  },
  "hsl": {
    "h": 194.384,
    "s": 60.331,
    "l": 47.451
  },
  "oklch": {
    "l": 0.65647,
    "c": 0.10891,
    "h": 223.7
  },
  "luminance": 0.2932
}

Semantic roles & 50–950 ramp

primary

#309FC2

secondary

#CC9482

accent

#6A44E3

background

#F8FBFD

surface

#EFF6FA

border

#CAD0D3

text

#0B1214

muted

#7C8183

Preview Lab

Preview with #309FC2

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

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