#309AAD#309AAD

#309AAD is a light, moderate teal. Relative luminance 0.268; OKLCH L 63.5% C 0.097 H 212.2°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#309AAD
RGB	rgb(48, 154, 173)
HSL	hsl(189, 57%, 43%)
HSV	hsv(189, 72%, 68%)
CMYK	cmyk(72.3%, 11%, 0%, 32.2%)
CIE-LAB	lab(58.75, -23.24, -18.56)
CIE-LCH	lch(58.75, 29.74, 218.62°)
OKLab	oklab(63.52% -0.0821 -0.0517)
OKLCH	oklch(63.52% 0.097 212.2)
XYZ	xyz(20.3141, 26.7543, 43.6205)
Luminance	0.2676 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#309AAD #AD4330

analogous

#30AD81 #309AAD #305BAD

triadic

#309AAD #AD309A #9AAD30

tetradic

#309AAD #8130AD #AD4330 #5BAD30

square

#309AAD #8130AD #AD4330 #5BAD30

split-complementary

#309AAD #AD305B #AD8130

monochromatic

#15454D #236F7D #309AAD #4DBACE #7DCCDB

Accessibility & contrast

On white

3.31

#309AAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#309AAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #309AAD

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##309AAD	#FFFFFF	#000000	##000000
##309AAD	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B95AE

Deuteranopia (green-blind)

#7A88AD

Tritanopia (blue-blind)

#00A2A0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #309aad;
/* rgb */ color: rgb(48, 154, 173);
/* oklch */ color: oklch(63.5% 0.097 212.2);

Tailwind

colors: {
  custom: {
    50: '#7ab8c5',
    500: '#309aad',
    950: '#000000',
  },
}

SCSS

$custom: #309aad;
$custom-light: #7ab8c5;
$custom-dark: #000000;

JSON

{
  "hex": "#309aad",
  "rgb": {
    "r": 48,
    "g": 154,
    "b": 173
  },
  "hsl": {
    "h": 189.12,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.63524,
    "c": 0.09703,
    "h": 212.2
  },
  "luminance": 0.26757
}

Semantic roles & 50–950 ramp

primary

#309AAD

secondary

#C38175

accent

#5F48E0

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #309AAD

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

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