#3F67AA#3F67AA

#3F67AA is a mid, moderate blue. Relative luminance 0.137; OKLCH L 51.7% C 0.116 H 260.2°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX#3F67AA
RGBrgb(63, 103, 170)
HSLhsl(218, 46%, 46%)
HSVhsv(218, 63%, 67%)
CMYKcmyk(62.9%, 39.4%, 0%, 33.3%)
CIE-LABlab(43.74, 7.52, -40.14)
CIE-LCHlch(43.74, 40.84, 280.62°)
OKLaboklab(51.72% -0.0198 -0.1141)
OKLCHoklch(51.72% 0.116 260.2)
XYZxyz(14.1533, 13.6582, 39.9129)
Luminance0.1366 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F67AA #AA823F
analogous
#3F9CAA #3F67AA #4C3FAA
triadic
#3F67AA #AA3F67 #67AA3F
tetradic
#3F67AA #AA3F9C #AA823F #3FAA4C
square
#3F67AA #AA3F9C #AA823F #3FAA4C
split-complementary
#3F67AA #AA4C3F #9CAA3F
monochromatic
#1E3151 #2E4C7D #3F67AA #6287C5 #8EA9D5

Accessibility & contrast

On white

5.63
#3F67AA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.73
#3F67AA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F67AA
5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F67AA#FFFFFF#000000##FFFFFF
##3F67AA1.005.633.735.63
#FFFFFF5.631.0021.001.00
#0000003.7321.001.0021.00
##FFFFFF5.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A6DAD
Deuteranopia (green-blind)
#3B63A9
Tritanopia (blue-blind)
#007680
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #3f67aa;
/* rgb */ color: rgb(63, 103, 170);
/* oklch */ color: oklch(51.7% 0.116 260.2);
Tailwind
colors: {
  custom: {
    50: '#7e92c3',
    500: '#3f67aa',
    950: '#000000',
  },
}
SCSS
$custom: #3f67aa;
$custom-light: #7e92c3;
$custom-dark: #000000;
JSON
{
  "hex": "#3f67aa",
  "rgb": {
    "r": 63,
    "g": 103,
    "b": 170
  },
  "hsl": {
    "h": 217.57,
    "s": 45.923,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51723,
    "c": 0.11578,
    "h": 260.2
  },
  "luminance": 0.1366
}

Semantic roles & 50–950 ramp

primary
#3F67AA
secondary
#C0AA85
accent
#A452D6
background
#F8F8FC
surface
#EFF0F8
border
#CACBD1
text
#0B0C12
muted
#7C7D81

Preview Lab

Preview with #3F67AA

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

Preview Lab → · Contrast checker → · Palette generator →

#3F67AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva