#409BC1#409BC1

#409BC1 is a light, moderate cyan. Relative luminance 0.284; OKLCH L 65.1% C 0.102 H 229.0°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#409BC1
RGB	rgb(64, 155, 193)
HSL	hsl(198, 51%, 50%)
HSV	hsv(198, 67%, 76%)
CMYK	cmyk(66.8%, 19.7%, 0%, 24.3%)
CIE-LAB	lab(60.23, -14.95, -27.54)
CIE-LCH	lch(60.23, 31.34, 241.50°)
OKLab	oklab(65.09% -0.067 -0.0771)
OKLCH	oklch(65.09% 0.102 229)
XYZ	xyz(23.4575, 28.3804, 54.6835)
Luminance	0.2838 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409BC1 #C16640

analogous

#40C1A6 #409BC1 #405BC1

triadic

#409BC1 #C1409B #9BC140

tetradic

#409BC1 #A640C1 #C16640 #5BC140

square

#409BC1 #A640C1 #C16640 #5BC140

split-complementary

#409BC1 #C1405B #C1A640

monochromatic

#215166 #307694 #409BC1 #6EB3D0 #9CCBDF

Accessibility & contrast

On white

3.15

#409BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#409BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409BC1

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409BC1	#FFFFFF	#000000	##000000
##409BC1	1.00	3.15	6.68	6.68
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8799C3

Deuteranopia (green-blind)

#758BC0

Tritanopia (blue-blind)

#00A6A7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #409bc1;
/* rgb */ color: rgb(64, 155, 193);
/* oklch */ color: oklch(65.1% 0.102 229.0);

Tailwind

colors: {
  custom: {
    50: '#83b8d3',
    500: '#409bc1',
    950: '#000000',
  },
}

SCSS

$custom: #409bc1;
$custom-light: #83b8d3;
$custom-dark: #000000;

JSON

{
  "hex": "#409bc1",
  "rgb": {
    "r": 64,
    "g": 155,
    "b": 193
  },
  "hsl": {
    "h": 197.674,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.65086,
    "c": 0.10218,
    "h": 229
  },
  "luminance": 0.28383
}

Semantic roles & 50–950 ramp

primary

#409BC1

secondary

#CBA392

accent

#774DDA

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #409BC1

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

Preview Lab → · Contrast checker → · Palette generator →