#309FC7#309FC7

#309FC7 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.9% C 0.113 H 227.0°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#309FC7
RGB	rgb(48, 159, 199)
HSL	hsl(196, 61%, 48%)
HSV	hsv(196, 76%, 78%)
CMYK	cmyk(75.9%, 20.1%, 0%, 22%)
CIE-LAB	lab(61.26, -17.33, -29.35)
CIE-LCH	lch(61.26, 34.09, 239.44°)
OKLab	oklab(65.87% -0.0769 -0.0824)
OKLCH	oklch(65.87% 0.113 227)
XYZ	xyz(23.9216, 29.5453, 58.4638)
Luminance	0.2955 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FC7 #C75830

analogous

#30C7A3 #309FC7 #3053C7

triadic

#309FC7 #C7309F #9FC730

tetradic

#309FC7 #A330C7 #C75830 #53C730

square

#309FC7 #A330C7 #C75830 #53C730

split-complementary

#309FC7 #C73053 #C7A330

monochromatic

#185064 #247896 #309FC7 #5CB7D8 #8ECDE4

Accessibility & contrast

On white

3.04

#309FC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.91

#309FC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FC7

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FC7	#FFFFFF	#000000	##000000
##309FC7	1.00	3.04	6.91	6.91
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.91	21.00	1.00	1.00
##000000	6.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9CC9

Deuteranopia (green-blind)

#758EC6

Tritanopia (blue-blind)

#00ABAC

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #309fc7;
/* rgb */ color: rgb(48, 159, 199);
/* oklch */ color: oklch(65.9% 0.113 227.0);

Tailwind

colors: {
  custom: {
    50: '#7ebbd8',
    500: '#309fc7',
    950: '#000000',
  },
}

SCSS

$custom: #309fc7;
$custom-light: #7ebbd8;
$custom-dark: #000000;

JSON

{
  "hex": "#309fc7",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 199
  },
  "hsl": {
    "h": 195.894,
    "s": 61.134,
    "l": 48.431
  },
  "oklch": {
    "l": 0.65873,
    "c": 0.11267,
    "h": 227
  },
  "luminance": 0.29548
}

Semantic roles & 50–950 ramp

primary

#309FC7

secondary

#CE9885

accent

#6E44E4

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #309FC7

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

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