#409BB7#409BB7

#409BB7 is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.6% C 0.095 H 221.5°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#409BB7
RGB	rgb(64, 155, 183)
HSL	hsl(194, 48%, 48%)
HSV	hsv(194, 65%, 72%)
CMYK	cmyk(65%, 15.3%, 0%, 28.2%)
CIE-LAB	lab(59.84, -18.16, -22.51)
CIE-LCH	lch(59.84, 28.92, 231.10°)
OKLab	oklab(64.65% -0.0708 -0.0627)
OKLCH	oklch(64.65% 0.095 221.5)
XYZ	xyz(22.3795, 27.9492, 49.0059)
Luminance	0.2795 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409BB7 #B75C40

analogous

#40B797 #409BB7 #405FB7

triadic

#409BB7 #B7409B #9BB740

tetradic

#409BB7 #9740B7 #B75C40 #5FB740

square

#409BB7 #9740B7 #B75C40 #5FB740

split-complementary

#409BB7 #B7405F #B79740

monochromatic

#204E5C #30758A #409BB7 #69B4CB #97CBDB

Accessibility & contrast

On white

3.19

#409BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#409BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409BB7

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409BB7	#FFFFFF	#000000	##000000
##409BB7	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A97B8

Deuteranopia (green-blind)

#7A8BB7

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #409bb7;
/* rgb */ color: rgb(64, 155, 183);
/* oklch */ color: oklch(64.6% 0.095 221.5);

Tailwind

colors: {
  custom: {
    50: '#82b8cc',
    500: '#409bb7',
    950: '#000000',
  },
}

SCSS

$custom: #409bb7;
$custom-light: #82b8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#409bb7",
  "rgb": {
    "r": 64,
    "g": 155,
    "b": 183
  },
  "hsl": {
    "h": 194.118,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.64648,
    "c": 0.09463,
    "h": 221.5
  },
  "luminance": 0.27952
}

Semantic roles & 50–950 ramp

primary

#409BB7

secondary

#C69A8D

accent

#7050D8

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #409BB7

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

Preview Lab → · Contrast checker → · Palette generator →