#409FB0#409FB0

#409FB0 is a light, moderate teal. Relative luminance 0.290; OKLCH L 65.3% C 0.091 H 211.4°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#409FB0
RGB	rgb(64, 159, 176)
HSL	hsl(189, 47%, 47%)
HSV	hsv(189, 64%, 69%)
CMYK	cmyk(63.6%, 9.7%, 0%, 31%)
CIE-LAB	lab(60.80, -22.43, -17.10)
CIE-LCH	lch(60.80, 28.21, 217.32°)
OKLab	oklab(65.33% -0.0779 -0.0475)
OKLCH	oklch(65.33% 0.091 211.4)
XYZ	xyz(22.3457, 29.0185, 45.4894)
Luminance	0.2902 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409FB0 #B05140

analogous

#40B089 #409FB0 #4067B0

triadic

#409FB0 #B0409F #9FB040

tetradic

#409FB0 #8940B0 #B05140 #67B040

square

#409FB0 #8940B0 #B05140 #67B040

split-complementary

#409FB0 #B04067 #B08940

monochromatic

#1F4E56 #307683 #409FB0 #66B9C7 #93CDD8

Accessibility & contrast

On white

3.09

#409FB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#409FB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409FB0

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409FB0	#FFFFFF	#000000	##000000
##409FB0	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#919AB1

Deuteranopia (green-blind)

#818DB0

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #409fb0;
/* rgb */ color: rgb(64, 159, 176);
/* oklch */ color: oklch(65.3% 0.091 211.4);

Tailwind

colors: {
  custom: {
    50: '#81bbc7',
    500: '#409fb0',
    950: '#000000',
  },
}

SCSS

$custom: #409fb0;
$custom-light: #81bbc7;
$custom-dark: #000000;

JSON

{
  "hex": "#409fb0",
  "rgb": {
    "r": 64,
    "g": 159,
    "b": 176
  },
  "hsl": {
    "h": 189.107,
    "s": 46.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.6533,
    "c": 0.09124,
    "h": 211.4
  },
  "luminance": 0.29021
}

Semantic roles & 50–950 ramp

primary

#409FB0

secondary

#C39289

accent

#6651D6

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #409FB0

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

Preview Lab → · Contrast checker → · Palette generator →