#409DB7#409DB7

#409DB7 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.1% C 0.095 H 219.5°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX#409DB7
RGBrgb(64, 157, 183)
HSLhsl(193, 48%, 48%)
HSVhsv(193, 65%, 72%)
CMYKcmyk(65%, 14.2%, 0%, 28.2%)
CIE-LABlab(60.45, -19.22, -21.59)
CIE-LCHlch(60.45, 28.90, 228.32°)
OKLaboklab(65.13% -0.073 -0.0601)
OKLCHoklch(65.13% 0.095 219.5)
XYZxyz(22.7151, 28.6204, 49.1177)
Luminance0.2862 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#409DB7 #B75A40
analogous
#40B795 #409DB7 #4061B7
triadic
#409DB7 #B7409D #9DB740
tetradic
#409DB7 #9540B7 #B75A40 #61B740
square
#409DB7 #9540B7 #B75A40 #61B740
split-complementary
#409DB7 #B74061 #B79540
monochromatic
#204F5C #30768A #409DB7 #69B5CB #97CCDB

Accessibility & contrast

On white

3.12
#409DB7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.72
#409DB7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #409DB7
6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##409DB7#FFFFFF#000000##000000
##409DB71.003.126.726.72
#FFFFFF3.121.0021.0021.00
#0000006.7221.001.001.00
##0000006.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8D99B8
Deuteranopia (green-blind)
#7C8CB7
Tritanopia (blue-blind)
#00A6A5
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #409db7;
/* rgb */ color: rgb(64, 157, 183);
/* oklch */ color: oklch(65.1% 0.095 219.5);
Tailwind
colors: {
  custom: {
    50: '#82bacc',
    500: '#409db7',
    950: '#000000',
  },
}
SCSS
$custom: #409db7;
$custom-light: #82bacc;
$custom-dark: #000000;
JSON
{
  "hex": "#409db7",
  "rgb": {
    "r": 64,
    "g": 157,
    "b": 183
  },
  "hsl": {
    "h": 193.109,
    "s": 48.178,
    "l": 48.431
  },
  "oklch": {
    "l": 0.6513,
    "c": 0.09454,
    "h": 219.5
  },
  "luminance": 0.28623
}

Semantic roles & 50–950 ramp

primary
#409DB7
secondary
#C6998D
accent
#6E50D8
background
#F8FBFC
surface
#F0F6F8
border
#CBD0D1
text
#0C1113
muted
#7D8082

Preview Lab

Preview with #409DB7

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

Preview Lab → · Contrast checker → · Palette generator →

#409DB7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva