#3F67AD#3F67AD

#3F67AD is a mid, moderate blue. Relative luminance 0.138; OKLCH L 51.9% C 0.120 H 260.8°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX#3F67AD
RGBrgb(63, 103, 173)
HSLhsl(218, 47%, 46%)
HSVhsv(218, 64%, 68%)
CMYKcmyk(63.6%, 40.5%, 0%, 32.2%)
CIE-LABlab(43.91, 8.58, -41.63)
CIE-LCHlch(43.91, 42.51, 281.65°)
OKLaboklab(51.91% -0.0191 -0.1185)
OKLCHoklch(51.91% 0.12 260.8)
XYZxyz(14.4403, 13.7731, 41.4245)
Luminance0.1377 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F67AD #AD853F
analogous
#3F9EAD #3F67AD #4E3FAD
triadic
#3F67AD #AD3F67 #67AD3F
tetradic
#3F67AD #AD3F9E #AD853F #3FAD4E
square
#3F67AD #AD3F9E #AD853F #3FAD4E
split-complementary
#3F67AD #AD4E3F #9EAD3F
monochromatic
#1E3253 #2F4C80 #3F67AD #6387C6 #90AAD7

Accessibility & contrast

On white

5.59
#3F67AD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.75
#3F67AD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F67AD
5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F67AD#FFFFFF#000000##FFFFFF
##3F67AD1.005.593.755.59
#FFFFFF5.591.0021.001.00
#0000003.7521.001.0021.00
##FFFFFF5.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#486DB0
Deuteranopia (green-blind)
#3863AC
Tritanopia (blue-blind)
#007781
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #3f67ad;
/* rgb */ color: rgb(63, 103, 173);
/* oklch */ color: oklch(51.9% 0.120 260.8);
Tailwind
colors: {
  custom: {
    50: '#7f92c6',
    500: '#3f67ad',
    950: '#000000',
  },
}
SCSS
$custom: #3f67ad;
$custom-light: #7f92c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3f67ad",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 173
  },
  "hsl": {
    "h": 218.182,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.51906,
    "c": 0.11999,
    "h": 260.8
  },
  "luminance": 0.13774
}

Semantic roles & 50–950 ramp

primary
#3F67AD
secondary
#C2AC86
accent
#A652D6
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0B0C13
muted
#7C7D82

Preview Lab

Preview with #3F67AD

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

Preview Lab → · Contrast checker → · Palette generator →

#3F67AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva