#409BBC#409BBC

#409BBC is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.9% C 0.098 H 225.4°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#409BBC
RGB	rgb(64, 155, 188)
HSL	hsl(196, 49%, 49%)
HSV	hsv(196, 66%, 74%)
CMYK	cmyk(66%, 17.6%, 0%, 26.3%)
CIE-LAB	lab(60.03, -16.57, -25.03)
CIE-LCH	lch(60.03, 30.02, 236.50°)
OKLab	oklab(64.86% -0.0689 -0.0699)
OKLCH	oklch(64.86% 0.098 225.4)
XYZ	xyz(22.9092, 28.1611, 51.7955)
Luminance	0.2816 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409BBC #BC6140

analogous

#40BC9F #409BBC #405DBC

triadic

#409BBC #BC409B #9BBC40

tetradic

#409BBC #9F40BC #BC6140 #5DBC40

square

#409BBC #9F40BC #BC6140 #5DBC40

split-complementary

#409BBC #BC405D #BC9F40

monochromatic

#215061 #30758E #409BBC #6CB3CD #9ACBDD

Accessibility & contrast

On white

3.17

#409BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#409BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409BBC

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409BBC	#FFFFFF	#000000	##000000
##409BBC	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8998BE

Deuteranopia (green-blind)

#788BBC

Tritanopia (blue-blind)

#00A5A6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #409bbc;
/* rgb */ color: rgb(64, 155, 188);
/* oklch */ color: oklch(64.9% 0.098 225.4);

Tailwind

colors: {
  custom: {
    50: '#83b8d0',
    500: '#409bbc',
    950: '#000000',
  },
}

SCSS

$custom: #409bbc;
$custom-light: #83b8d0;
$custom-dark: #000000;

JSON

{
  "hex": "#409bbc",
  "rgb": {
    "r": 64,
    "g": 155,
    "b": 188
  },
  "hsl": {
    "h": 195.968,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.64864,
    "c": 0.09818,
    "h": 225.4
  },
  "luminance": 0.28164
}

Semantic roles & 50–950 ramp

primary

#409BBC

secondary

#C99F8F

accent

#744FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #409BBC

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

Preview Lab → · Contrast checker → · Palette generator →