#309CAF#309CAF

#309CAF is a light, moderate teal. Relative luminance 0.275; OKLCH L 64.1% C 0.098 H 211.9°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#309CAF
RGB	rgb(48, 156, 175)
HSL	hsl(189, 57%, 44%)
HSV	hsv(189, 73%, 69%)
CMYK	cmyk(72.6%, 10.9%, 0%, 31.4%)
CIE-LAB	lab(59.43, -23.63, -18.65)
CIE-LCH	lch(59.43, 30.10, 218.29°)
OKLab	oklab(64.1% -0.0833 -0.0519)
OKLCH	oklch(64.1% 0.098 211.9)
XYZ	xyz(20.8419, 27.4980, 44.7583)
Luminance	0.2750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309CAF #AF4330

analogous

#30AF82 #309CAF #305CAF

triadic

#309CAF #AF309C #9CAF30

tetradic

#309CAF #8230AF #AF4330 #5CAF30

square

#309CAF #8230AF #AF4330 #5CAF30

split-complementary

#309CAF #AF305C #AF8230

monochromatic

#16464F #23717F #309CAF #4EBBCE #7ECEDC

Accessibility & contrast

On white

3.23

#309CAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#309CAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309CAF

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309CAF	#FFFFFF	#000000	##000000
##309CAF	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D97B0

Deuteranopia (green-blind)

#7B8AAF

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #309caf;
/* rgb */ color: rgb(48, 156, 175);
/* oklch */ color: oklch(64.1% 0.098 211.9);

Tailwind

colors: {
  custom: {
    50: '#7bb9c6',
    500: '#309caf',
    950: '#000000',
  },
}

SCSS

$custom: #309caf;
$custom-light: #7bb9c6;
$custom-dark: #000000;

JSON

{
  "hex": "#309caf",
  "rgb": {
    "r": 48,
    "g": 156,
    "b": 175
  },
  "hsl": {
    "h": 188.976,
    "s": 56.951,
    "l": 43.725
  },
  "oklch": {
    "l": 0.64101,
    "c": 0.09818,
    "h": 211.9
  },
  "luminance": 0.275
}

Semantic roles & 50–950 ramp

primary

#309CAF

secondary

#C48276

accent

#5E48E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #309CAF

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

Preview Lab → · Contrast checker → · Palette generator →