#309DAD#309DAD

#309DAD is a light, moderate teal. Relative luminance 0.278; OKLCH L 64.3% C 0.098 H 209.3°. Best body text is #000000 at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#309DAD
RGB	rgb(48, 157, 173)
HSL	hsl(188, 57%, 43%)
HSV	hsv(188, 72%, 68%)
CMYK	cmyk(72.3%, 9.2%, 0%, 32.2%)
CIE-LAB	lab(59.67, -24.77, -17.16)
CIE-LCH	lch(59.67, 30.14, 214.71°)
OKLab	oklab(64.27% -0.0852 -0.0477)
OKLCH	oklch(64.27% 0.098 209.3)
XYZ	xyz(20.8155, 27.7570, 43.7877)
Luminance	0.2776 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309DAD #AD4030

analogous

#30AD7E #309DAD #305EAD

triadic

#309DAD #AD309D #9DAD30

tetradic

#309DAD #7E30AD #AD4030 #5EAD30

square

#309DAD #7E30AD #AD4030 #5EAD30

split-complementary

#309DAD #AD305E #AD7E30

monochromatic

#15464D #23727D #309DAD #4DBDCE #7DCFDB

Accessibility & contrast

On white

3.21

#309DAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.55

#309DAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309DAD

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309DAD	#FFFFFF	#000000	##000000
##309DAD	1.00	3.21	6.55	6.55
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.55	21.00	1.00	1.00
##000000	6.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F97AE

Deuteranopia (green-blind)

#7D8AAD

Tritanopia (blue-blind)

#00A4A2

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #309dad;
/* rgb */ color: rgb(48, 157, 173);
/* oklch */ color: oklch(64.3% 0.098 209.3);

Tailwind

colors: {
  custom: {
    50: '#7bbac5',
    500: '#309dad',
    950: '#000000',
  },
}

SCSS

$custom: #309dad;
$custom-light: #7bbac5;
$custom-dark: #000000;

JSON

{
  "hex": "#309dad",
  "rgb": {
    "r": 48,
    "g": 157,
    "b": 173
  },
  "hsl": {
    "h": 187.68,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.64268,
    "c": 0.09764,
    "h": 209.3
  },
  "luminance": 0.27759
}

Semantic roles & 50–950 ramp

primary

#309DAD

secondary

#C37F75

accent

#5B48E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #309DAD

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

Preview Lab → · Contrast checker → · Palette generator →