#309FC6#309FC6

#309FC6 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.8% C 0.112 H 226.3°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#309FC6
RGB	rgb(48, 159, 198)
HSL	hsl(196, 61%, 48%)
HSV	hsv(196, 76%, 78%)
CMYK	cmyk(75.8%, 19.7%, 0%, 22.4%)
CIE-LAB	lab(61.22, -17.67, -28.85)
CIE-LCH	lch(61.22, 33.83, 238.52°)
OKLab	oklab(65.83% -0.0772 -0.0809)
OKLCH	oklch(65.83% 0.112 226.3)
XYZ	xyz(23.8059, 29.4990, 57.8543)
Luminance	0.2950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FC6 #C65730

analogous

#30C6A2 #309FC6 #3054C6

triadic

#309FC6 #C6309F #9FC630

tetradic

#309FC6 #A230C6 #C65730 #54C630

square

#309FC6 #A230C6 #C65730 #54C630

split-complementary

#309FC6 #C63054 #C6A230

monochromatic

#185063 #247795 #309FC6 #5CB7D7 #8DCDE3

Accessibility & contrast

On white

3.04

#309FC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#309FC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FC6

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FC6	#FFFFFF	#000000	##000000
##309FC6	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9CC8

Deuteranopia (green-blind)

#768DC6

Tritanopia (blue-blind)

#00AAAC

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #309fc6;
/* rgb */ color: rgb(48, 159, 198);
/* oklch */ color: oklch(65.8% 0.112 226.3);

Tailwind

colors: {
  custom: {
    50: '#7ebbd7',
    500: '#309fc6',
    950: '#000000',
  },
}

SCSS

$custom: #309fc6;
$custom-light: #7ebbd7;
$custom-dark: #000000;

JSON

{
  "hex": "#309fc6",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 198
  },
  "hsl": {
    "h": 195.6,
    "s": 60.976,
    "l": 48.235
  },
  "oklch": {
    "l": 0.65827,
    "c": 0.11189,
    "h": 226.3
  },
  "luminance": 0.29502
}

Semantic roles & 50–950 ramp

primary

#309FC6

secondary

#CE9784

accent

#6D44E4

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0B1114

muted

#7C8083

Preview Lab

Preview with #309FC6

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

Preview Lab → · Contrast checker → · Palette generator →