#409AC1#409AC1

#409AC1 is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.8% C 0.103 H 229.9°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#409AC1
RGB	rgb(64, 154, 193)
HSL	hsl(198, 51%, 50%)
HSV	hsv(198, 67%, 76%)
CMYK	cmyk(66.8%, 20.2%, 0%, 24.3%)
CIE-LAB	lab(59.93, -14.41, -28.00)
CIE-LCH	lch(59.93, 31.49, 242.77°)
OKLab	oklab(64.85% -0.066 -0.0784)
OKLCH	oklch(64.85% 0.103 229.9)
XYZ	xyz(23.2918, 28.0489, 54.6282)
Luminance	0.2805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409AC1 #C16740

analogous

#40C1A8 #409AC1 #4059C1

triadic

#409AC1 #C1409A #9AC140

tetradic

#409AC1 #A840C1 #C16740 #59C140

square

#409AC1 #A840C1 #C16740 #59C140

split-complementary

#409AC1 #C14059 #C1A840

monochromatic

#215166 #307694 #409AC1 #6EB2D0 #9CCBDF

Accessibility & contrast

On white

3.18

#409AC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#409AC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409AC1

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409AC1	#FFFFFF	#000000	##000000
##409AC1	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8698C3

Deuteranopia (green-blind)

#748BC0

Tritanopia (blue-blind)

#00A5A7

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #409ac1;
/* rgb */ color: rgb(64, 154, 193);
/* oklch */ color: oklch(64.8% 0.103 229.9);

Tailwind

colors: {
  custom: {
    50: '#83b7d4',
    500: '#409ac1',
    950: '#000000',
  },
}

SCSS

$custom: #409ac1;
$custom-light: #83b7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#409ac1",
  "rgb": {
    "r": 64,
    "g": 154,
    "b": 193
  },
  "hsl": {
    "h": 198.14,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.64849,
    "c": 0.10251,
    "h": 229.9
  },
  "luminance": 0.28051
}

Semantic roles & 50–950 ramp

primary

#409AC1

secondary

#CBA392

accent

#784DDA

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1114

muted

#7D8083

Preview Lab

Preview with #409AC1

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

Preview Lab → · Contrast checker → · Palette generator →