#3A44B4#3A44B4

#3A44B4 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 45.0% C 0.175 H 273.1°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX#3A44B4
RGBrgb(58, 68, 180)
HSLhsl(235, 51%, 47%)
HSVhsv(235, 68%, 71%)
CMYKcmyk(67.8%, 62.2%, 0%, 29.4%)
CIE-LABlab(34.66, 32.81, -60.68)
CIE-LCHlch(34.66, 68.99, 298.40°)
OKLaboklab(44.98% 0.0096 -0.175)
OKLCHoklch(44.98% 0.175 273.1)
XYZxyz(12.0475, 8.3280, 44.1437)
Luminance0.0833 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A44B4 #B4AA3A
analogous
#3A81B4 #3A44B4 #6D3AB4
triadic
#3A44B4 #B43A44 #44B43A
tetradic
#3A44B4 #B43A81 #B4AA3A #3AB46D
square
#3A44B4 #B43A81 #B4AA3A #3AB46D
split-complementary
#3A44B4 #B46D3A #81B43A
monochromatic
#1C2157 #2B3386 #3A44B4 #6068CC #8E94DB

Accessibility & contrast

On white

7.88
#3A44B4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.67
#3A44B4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A44B4
7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A44B4#FFFFFF#000000##FFFFFF
##3A44B41.007.882.677.88
#FFFFFF7.881.0021.001.00
#0000002.6721.001.0021.00
##FFFFFF7.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057B8
Deuteranopia (green-blind)
#004CB2
Tritanopia (blue-blind)
#006075
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #3a44b4;
/* rgb */ color: rgb(58, 68, 180);
/* oklch */ color: oklch(45.0% 0.175 273.1);
Tailwind
colors: {
  custom: {
    50: '#7f78cb',
    500: '#3a44b4',
    950: '#000000',
  },
}
SCSS
$custom: #3a44b4;
$custom-light: #7f78cb;
$custom-dark: #000000;
JSON
{
  "hex": "#3a44b4",
  "rgb": {
    "r": 58,
    "g": 68,
    "b": 180
  },
  "hsl": {
    "h": 235.082,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44983,
    "c": 0.17528,
    "h": 273.1
  },
  "luminance": 0.08329
}

Semantic roles & 50–950 ramp

primary
#3A44B4
secondary
#C5C085
accent
#CF4DDB
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0B0913
muted
#7C7B82

Preview Lab

Preview with #3A44B4

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

Preview Lab → · Contrast checker → · Palette generator →

#3A44B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva