#3B4DC9#3B4DC9

#3B4DC9 is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.5% C 0.192 H 271.0°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#3B4DC9
RGBrgb(59, 77, 201)
HSLhsl(232, 57%, 51%)
HSVhsv(232, 71%, 79%)
CMYKcmyk(70.6%, 61.7%, 0%, 21.2%)
CIE-LABlab(38.64, 34.65, -66.48)
CIE-LCHlch(38.64, 74.97, 297.53°)
OKLaboklab(48.47% 0.0032 -0.1919)
OKLCHoklch(48.47% 0.192 271)
XYZxyz(14.9965, 10.4531, 56.4743)
Luminance0.1046 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B4DC9 #C9B73B
analogous
#3B94C9 #3B4DC9 #703BC9
triadic
#3B4DC9 #C93B4D #4DC93B
tetradic
#3B4DC9 #C93B94 #C9B73B #3BC970
square
#3B4DC9 #C93B94 #C9B73B #3BC970
split-complementary
#3B4DC9 #C9703B #94C93B
monochromatic
#1E286C #2B399C #3B4DC9 #6B79D6 #9BA4E3

Accessibility & contrast

On white

6.79
#3B4DC9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.09
#3B4DC9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4DC9
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B4DC9#FFFFFF#000000##FFFFFF
##3B4DC91.006.793.096.79
#FFFFFF6.791.0021.001.00
#0000003.0921.001.0021.00
##FFFFFF6.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0062CD
Deuteranopia (green-blind)
#0055C7
Tritanopia (blue-blind)
#006D84
Achromatopsia (no color)
#5B5B5B

Design tokens & code

CSS
--color: #3b4dc9;
/* rgb */ color: rgb(59, 77, 201);
/* oklch */ color: oklch(48.5% 0.192 271.0);
Tailwind
colors: {
  custom: {
    50: '#847eda',
    500: '#3b4dc9',
    950: '#000000',
  },
}
SCSS
$custom: #3b4dc9;
$custom-light: #847eda;
$custom-dark: #000000;
JSON
{
  "hex": "#3b4dc9",
  "rgb": {
    "r": 59,
    "g": 77,
    "b": 201
  },
  "hsl": {
    "h": 232.394,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48474,
    "c": 0.19194,
    "h": 271
  },
  "luminance": 0.10455
}

Semantic roles & 50–950 ramp

primary
#3B4DC9
secondary
#CFC790
accent
#CD48E0
background
#F8F7FD
surface
#F0EEFB
border
#CBC9D4
text
#0C0A15
muted
#7D7C83

Preview Lab

Preview with #3B4DC9

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

Preview Lab → · Contrast checker → · Palette generator →

#3B4DC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva