#409BBA#409BBA

#409BBA is a light, moderate cyan. Relative luminance 0.281; OKLCH L 64.8% C 0.097 H 223.9°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#409BBA
RGB	rgb(64, 155, 186)
HSL	hsl(195, 49%, 49%)
HSV	hsv(195, 66%, 73%)
CMYK	cmyk(65.6%, 16.7%, 0%, 27.1%)
CIE-LAB	lab(59.96, -17.21, -24.02)
CIE-LCH	lch(59.96, 29.55, 234.39°)
OKLab	oklab(64.78% -0.0697 -0.067)
OKLCH	oklch(64.78% 0.097 223.9)
XYZ	xyz(22.6951, 28.0754, 50.6679)
Luminance	0.2808 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409BBA #BA5F40

analogous

#40BA9C #409BBA #405EBA

triadic

#409BBA #BA409B #9BBA40

tetradic

#409BBA #9C40BA #BA5F40 #5EBA40

square

#409BBA #9C40BA #BA5F40 #5EBA40

split-complementary

#409BBA #BA405E #BA9C40

monochromatic

#214F5F #30758C #409BBA #6BB3CC #99CBDC

Accessibility & contrast

On white

3.17

#409BBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#409BBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409BBA

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409BBA	#FFFFFF	#000000	##000000
##409BBA	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A98BC

Deuteranopia (green-blind)

#788BBA

Tritanopia (blue-blind)

#00A4A5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #409bba;
/* rgb */ color: rgb(64, 155, 186);
/* oklch */ color: oklch(64.8% 0.097 223.9);

Tailwind

colors: {
  custom: {
    50: '#82b8ce',
    500: '#409bba',
    950: '#000000',
  },
}

SCSS

$custom: #409bba;
$custom-light: #82b8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#409bba",
  "rgb": {
    "r": 64,
    "g": 155,
    "b": 186
  },
  "hsl": {
    "h": 195.246,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.64777,
    "c": 0.0967,
    "h": 223.9
  },
  "luminance": 0.28078
}

Semantic roles & 50–950 ramp

primary

#409BBA

secondary

#C89D8E

accent

#724FD8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #409BBA

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

Preview Lab → · Contrast checker → · Palette generator →