#409EB5#409EB5

#409EB5 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.3% C 0.093 H 216.8°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#409EB5
RGB	rgb(64, 158, 181)
HSL	hsl(192, 48%, 48%)
HSV	hsv(192, 65%, 71%)
CMYK	cmyk(64.6%, 12.7%, 0%, 29%)
CIE-LAB	lab(60.67, -20.37, -20.11)
CIE-LCH	lch(60.67, 28.62, 224.63°)
OKLab	oklab(65.29% -0.0748 -0.0559)
OKLCH	oklch(65.29% 0.093 216.8)
XYZ	xyz(22.6783, 28.8775, 48.0858)
Luminance	0.2888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409EB5 #B55740

analogous

#40B591 #409EB5 #4063B5

triadic

#409EB5 #B5409E #9EB540

tetradic

#409EB5 #9140B5 #B55740 #63B540

square

#409EB5 #9140B5 #B55740 #63B540

split-complementary

#409EB5 #B54063 #B59140

monochromatic

#204F5B #307788 #409EB5 #68B7CA #96CCDA

Accessibility & contrast

On white

3.10

#409EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#409EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409EB5

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409EB5	#FFFFFF	#000000	##000000
##409EB5	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B6

Deuteranopia (green-blind)

#7E8DB5

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #409eb5;
/* rgb */ color: rgb(64, 158, 181);
/* oklch */ color: oklch(65.3% 0.093 216.8);

Tailwind

colors: {
  custom: {
    50: '#82bacb',
    500: '#409eb5',
    950: '#000000',
  },
}

SCSS

$custom: #409eb5;
$custom-light: #82bacb;
$custom-dark: #000000;

JSON

{
  "hex": "#409eb5",
  "rgb": {
    "r": 64,
    "g": 158,
    "b": 181
  },
  "hsl": {
    "h": 191.795,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.65289,
    "c": 0.09341,
    "h": 216.8
  },
  "luminance": 0.2888
}

Semantic roles & 50–950 ramp

primary

#409EB5

secondary

#C5978B

accent

#6B50D7

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #409EB5

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

Preview Lab → · Contrast checker → · Palette generator →