#309FAD#309FAD

#309FAD is a light, moderate teal. Relative luminance 0.284; OKLCH L 64.8% C 0.098 H 207.4°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#309FAD
RGB	rgb(48, 159, 173)
HSL	hsl(187, 57%, 43%)
HSV	hsv(187, 72%, 68%)
CMYK	cmyk(72.3%, 8.1%, 0%, 32.2%)
CIE-LAB	lab(60.28, -25.79, -16.23)
CIE-LCH	lch(60.28, 30.47, 212.18°)
OKLab	oklab(64.76% -0.0872 -0.0451)
OKLCH	oklch(64.76% 0.098 207.4)
XYZ	xyz(21.1566, 28.4393, 43.9014)
Luminance	0.2844 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309FAD #AD3E30

analogous

#30AD7C #309FAD #3060AD

triadic

#309FAD #AD309F #9FAD30

tetradic

#309FAD #7C30AD #AD3E30 #60AD30

square

#309FAD #7C30AD #AD3E30 #60AD30

split-complementary

#309FAD #AD3060 #AD7C30

monochromatic

#15474D #23737D #309FAD #4DBFCE #7DD0DB

Accessibility & contrast

On white

3.14

#309FAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#309FAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309FAD

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309FAD	#FFFFFF	#000000	##000000
##309FAD	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9199AE

Deuteranopia (green-blind)

#7F8CAD

Tritanopia (blue-blind)

#00A6A3

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #309fad;
/* rgb */ color: rgb(48, 159, 173);
/* oklch */ color: oklch(64.8% 0.098 207.4);

Tailwind

colors: {
  custom: {
    50: '#7bbbc5',
    500: '#309fad',
    950: '#000000',
  },
}

SCSS

$custom: #309fad;
$custom-light: #7bbbc5;
$custom-dark: #000000;

JSON

{
  "hex": "#309fad",
  "rgb": {
    "r": 48,
    "g": 159,
    "b": 173
  },
  "hsl": {
    "h": 186.72,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.64764,
    "c": 0.09819,
    "h": 207.4
  },
  "luminance": 0.28442
}

Semantic roles & 50–950 ramp

primary

#309FAD

secondary

#C37E75

accent

#5948E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1212

muted

#7C8181

Preview Lab

Preview with #309FAD

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

Preview Lab → · Contrast checker → · Palette generator →