#407DA9#407DA9

#407DA9 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.8% C 0.093 H 242.2°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#407DA9
RGBrgb(64, 125, 169)
HSLhsl(205, 45%, 46%)
HSVhsv(205, 62%, 66%)
CMYKcmyk(62.1%, 26%, 0%, 33.7%)
CIE-LABlab(50.24, -5.99, -29.33)
CIE-LCHlch(50.24, 29.93, 258.45°)
OKLaboklab(56.81% -0.0434 -0.0824)
OKLCHoklch(56.81% 0.093 242.2)
XYZxyz(16.6067, 18.6202, 40.2473)
Luminance0.1862 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#407DA9 #A96C40
analogous
#40A9A0 #407DA9 #4048A9
triadic
#407DA9 #A9407D #7DA940
tetradic
#407DA9 #A040A9 #A96C40 #48A940
square
#407DA9 #A040A9 #A96C40 #48A940
split-complementary
#407DA9 #A94048 #A9A040
monochromatic
#1E3B50 #2F5C7D #407DA9 #629BC4 #8FB7D5

Accessibility & contrast

On white

4.45
#407DA9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.72
#407DA9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #407DA9
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##407DA9#FFFFFF#000000##000000
##407DA91.004.454.724.72
#FFFFFF4.451.0021.0021.00
#0000004.7221.001.001.00
##0000004.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#697DAB
Deuteranopia (green-blind)
#5B73A8
Tritanopia (blue-blind)
#00888C
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #407da9;
/* rgb */ color: rgb(64, 125, 169);
/* oklch */ color: oklch(56.8% 0.093 242.2);
Tailwind
colors: {
  custom: {
    50: '#7fa2c2',
    500: '#407da9',
    950: '#000000',
  },
}
SCSS
$custom: #407da9;
$custom-light: #7fa2c2;
$custom-dark: #000000;
JSON
{
  "hex": "#407da9",
  "rgb": {
    "r": 64,
    "g": 125,
    "b": 169
  },
  "hsl": {
    "h": 205.143,
    "s": 45.064,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56813,
    "c": 0.09313,
    "h": 242.2
  },
  "luminance": 0.18622
}

Semantic roles & 50–950 ramp

primary
#407DA9
secondary
#C09E85
accent
#8953D5
background
#F8F9FB
surface
#EFF2F7
border
#CACCD0
text
#0B0F12
muted
#7C7E81

Preview Lab

Preview with #407DA9

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

Preview Lab → · Contrast checker → · Palette generator →

#407DA9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva