#408FCC#408FCC

#408FCC is a light, vivid cyan. Relative luminance 0.251; OKLCH L 62.8% C 0.120 H 244.8°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX#408FCC
RGBrgb(64, 143, 204)
HSLhsl(206, 58%, 53%)
HSVhsv(206, 69%, 80%)
CMYKcmyk(68.6%, 29.9%, 0%, 20%)
CIE-LABlab(57.16, -4.55, -38.51)
CIE-LCHlch(57.16, 38.77, 263.26°)
OKLaboklab(62.81% -0.0511 -0.1088)
OKLCHoklch(62.81% 0.12 244.8)
XYZxyz(22.8318, 25.0921, 60.7550)
Luminance0.2510 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#408FCC #CC7D40
analogous
#40CCC3 #408FCC #4049CC
triadic
#408FCC #CC408F #8FCC40
tetradic
#408FCC #C340CC #CC7D40 #49CC40
square
#408FCC #C340CC #CC7D40 #49CC40
split-complementary
#408FCC #CC4049 #CCC340
monochromatic
#1F4E73 #2C6FA3 #408FCC #70ABD9 #A1C8E6

Accessibility & contrast

On white

3.49
#408FCC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.02
#408FCC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #408FCC
6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##408FCC#FFFFFF#000000##000000
##408FCC1.003.496.026.02
#FFFFFF3.491.0021.0021.00
#0000006.0221.001.001.00
##0000006.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7491CF
Deuteranopia (green-blind)
#6083CB
Tritanopia (blue-blind)
#009EA4
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #408fcc;
/* rgb */ color: rgb(64, 143, 204);
/* oklch */ color: oklch(62.8% 0.120 244.8);
Tailwind
colors: {
  custom: {
    50: '#84afdc',
    500: '#408fcc',
    950: '#000000',
  },
}
SCSS
$custom: #408fcc;
$custom-light: #84afdc;
$custom-dark: #000000;
JSON
{
  "hex": "#408fcc",
  "rgb": {
    "r": 64,
    "g": 143,
    "b": 204
  },
  "hsl": {
    "h": 206.143,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.62809,
    "c": 0.12026,
    "h": 244.8
  },
  "luminance": 0.25095
}

Semantic roles & 50–950 ramp

primary
#408FCC
secondary
#D2B095
accent
#8A47E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #408FCC

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

Preview Lab → · Contrast checker → · Palette generator →

#408FCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva