#409FB4#409FB4

#409FB4 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.5% C 0.093 H 214.9°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#409FB4
RGB	rgb(64, 159, 180)
HSL	hsl(191, 48%, 48%)
HSV	hsv(191, 64%, 71%)
CMYK	cmyk(64.4%, 11.7%, 0%, 29.4%)
CIE-LAB	lab(60.94, -21.20, -19.14)
CIE-LCH	lch(60.94, 28.56, 222.08°)
OKLab	oklab(65.49% -0.0763 -0.0532)
OKLCH	oklch(65.49% 0.093 214.9)
XYZ	xyz(22.7473, 29.1791, 47.6045)
Luminance	0.2918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409FB4 #B45540

analogous

#40B48F #409FB4 #4065B4

triadic

#409FB4 #B4409F #9FB440

tetradic

#409FB4 #8F40B4 #B45540 #65B440

square

#409FB4 #8F40B4 #B45540 #65B440

split-complementary

#409FB4 #B44065 #B48F40

monochromatic

#204F5A #307787 #409FB4 #68B8C9 #95CDD9

Accessibility & contrast

On white

3.07

#409FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#409FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409FB4

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409FB4	#FFFFFF	#000000	##000000
##409FB4	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#909AB5

Deuteranopia (green-blind)

#7F8EB4

Tritanopia (blue-blind)

#00A7A5

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #409fb4;
/* rgb */ color: rgb(64, 159, 180);
/* oklch */ color: oklch(65.5% 0.093 214.9);

Tailwind

colors: {
  custom: {
    50: '#82bbca',
    500: '#409fb4',
    950: '#000000',
  },
}

SCSS

$custom: #409fb4;
$custom-light: #82bbca;
$custom-dark: #000000;

JSON

{
  "hex": "#409fb4",
  "rgb": {
    "r": 64,
    "g": 159,
    "b": 180
  },
  "hsl": {
    "h": 190.862,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.65491,
    "c": 0.093,
    "h": 214.9
  },
  "luminance": 0.29182
}

Semantic roles & 50–950 ramp

primary

#409FB4

secondary

#C5958B

accent

#6951D7

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #409FB4

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

Preview Lab → · Contrast checker → · Palette generator →