#409EB8#409EB8

#409EB8 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.4% C 0.095 H 219.3°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#409EB8
RGB	rgb(64, 158, 184)
HSL	hsl(193, 48%, 49%)
HSV	hsv(193, 65%, 72%)
CMYK	cmyk(65.2%, 14.1%, 0%, 27.8%)
CIE-LAB	lab(60.78, -19.43, -21.63)
CIE-LCH	lch(60.78, 29.08, 228.06°)
OKLab	oklab(65.41% -0.0736 -0.0602)
OKLCH	oklch(65.41% 0.095 219.3)
XYZ	xyz(22.9894, 29.0019, 49.7245)
Luminance	0.2900 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#409EB8 #B85A40

analogous

#40B896 #409EB8 #4062B8

triadic

#409EB8 #B8409E #9EB840

tetradic

#409EB8 #9640B8 #B85A40 #62B840

square

#409EB8 #9640B8 #B85A40 #62B840

split-complementary

#409EB8 #B84062 #B89640

monochromatic

#20505D #30778B #409EB8 #6AB6CB #97CCDB

Accessibility & contrast

On white

3.09

#409EB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#409EB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409EB8

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##409EB8	#FFFFFF	#000000	##000000
##409EB8	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9AB9

Deuteranopia (green-blind)

#7D8DB8

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #409eb8;
/* rgb */ color: rgb(64, 158, 184);
/* oklch */ color: oklch(65.4% 0.095 219.3);

Tailwind

colors: {
  custom: {
    50: '#82bacd',
    500: '#409eb8',
    950: '#000000',
  },
}

SCSS

$custom: #409eb8;
$custom-light: #82bacd;
$custom-dark: #000000;

JSON

{
  "hex": "#409eb8",
  "rgb": {
    "r": 64,
    "g": 158,
    "b": 184
  },
  "hsl": {
    "h": 193,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.65414,
    "c": 0.09512,
    "h": 219.3
  },
  "luminance": 0.29004
}

Semantic roles & 50–950 ramp

primary

#409EB8

secondary

#C79A8D

accent

#6D50D8

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #409EB8

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

Preview Lab → · Contrast checker → · Palette generator →