#3961A5#3961A5

#3961A5 is a mid, moderate blue. Relative luminance 0.121; OKLCH L 49.8% C 0.118 H 260.4°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX#3961A5
RGBrgb(57, 97, 165)
HSLhsl(218, 49%, 44%)
HSVhsv(218, 65%, 65%)
CMYKcmyk(65.5%, 41.2%, 0%, 35.3%)
CIE-LABlab(41.43, 8.42, -40.88)
CIE-LCHlch(41.43, 41.73, 281.64°)
OKLaboklab(49.76% -0.0198 -0.1164)
OKLCHoklch(49.76% 0.118 260.4)
XYZxyz(12.7512, 12.1346, 37.2603)
Luminance0.1214 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3961A5 #A57D39
analogous
#3997A5 #3961A5 #4739A5
triadic
#3961A5 #A53961 #61A539
tetradic
#3961A5 #A53997 #A57D39 #39A547
square
#3961A5 #A53997 #A57D39 #39A547
split-complementary
#3961A5 #A54739 #97A539
monochromatic
#1A2C4A #294678 #3961A5 #567FC5 #84A2D4

Accessibility & contrast

On white

6.13
#3961A5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.43
#3961A5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3961A5
6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3961A5#FFFFFF#000000##FFFFFF
##3961A51.006.133.436.13
#FFFFFF6.131.0021.001.00
#0000003.4321.001.0021.00
##FFFFFF6.131.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4267A8
Deuteranopia (green-blind)
#325DA4
Tritanopia (blue-blind)
#00717B
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #3961a5;
/* rgb */ color: rgb(57, 97, 165);
/* oklch */ color: oklch(49.8% 0.118 260.4);
Tailwind
colors: {
  custom: {
    50: '#7a8dc0',
    500: '#3961a5',
    950: '#000000',
  },
}
SCSS
$custom: #3961a5;
$custom-light: #7a8dc0;
$custom-dark: #000000;
JSON
{
  "hex": "#3961a5",
  "rgb": {
    "r": 57,
    "g": 97,
    "b": 165
  },
  "hsl": {
    "h": 217.778,
    "s": 48.649,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49764,
    "c": 0.11809,
    "h": 260.4
  },
  "luminance": 0.12136
}

Semantic roles & 50–950 ramp

primary
#3961A5
secondary
#BEA67B
accent
#A650D8
background
#F7F8FB
surface
#EEF0F7
border
#C9CBD0
text
#0A0C12
muted
#7C7D81

Preview Lab

Preview with #3961A5

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

Preview Lab → · Contrast checker → · Palette generator →

#3961A5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva