#3B4ADD#3B4ADD

#3B4ADD is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.7% C 0.221 H 271.0°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX#3B4ADD
RGBrgb(59, 74, 221)
HSLhsl(234, 70%, 55%)
HSVhsv(234, 73%, 87%)
CMYKcmyk(73.3%, 66.5%, 0%, 13.3%)
CIE-LABlab(39.66, 43.45, -76.33)
CIE-LCHlch(39.66, 87.83, 299.65°)
OKLaboklab(49.75% 0.0039 -0.2208)
OKLCHoklch(49.75% 0.221 271)
XYZxyz(17.2991, 11.0460, 69.6130)
Luminance0.1105 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B4ADD #DDCE3B
analogous
#3B9BDD #3B4ADD #7D3BDD
triadic
#3B4ADD #DD3B4A #4ADD3B
tetradic
#3B4ADD #DD3B9B #DDCE3B #3BDD7D
square
#3B4ADD #DD3B9B #DDCE3B #3BDD7D
split-complementary
#3B4ADD #DD7D3B #9BDD3B
monochromatic
#172286 #202FBA #3B4ADD #6F7AE6 #A3AAEF

Accessibility & contrast

On white

6.54
#3B4ADD on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.21
#3B4ADD on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B4ADD
6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B4ADD#FFFFFF#000000##FFFFFF
##3B4ADD1.006.543.216.54
#FFFFFF6.541.0021.001.00
#0000003.2121.001.0021.00
##FFFFFF6.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0065E2
Deuteranopia (green-blind)
#0056DA
Tritanopia (blue-blind)
#00728D
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #3b4add;
/* rgb */ color: rgb(59, 74, 221);
/* oklch */ color: oklch(49.7% 0.221 271.0);
Tailwind
colors: {
  custom: {
    50: '#887de9',
    500: '#3b4add',
    950: '#000000',
  },
}
SCSS
$custom: #3b4add;
$custom-light: #887de9;
$custom-dark: #000000;
JSON
{
  "hex": "#3b4add",
  "rgb": {
    "r": 59,
    "g": 74,
    "b": 221
  },
  "hsl": {
    "h": 234.444,
    "s": 70.435,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49745,
    "c": 0.22083,
    "h": 271
  },
  "luminance": 0.11048
}

Semantic roles & 50–950 ramp

primary
#3B4ADD
secondary
#DCD698
accent
#DD3BED
background
#F9F7FE
surface
#F1EEFD
border
#CBC9D5
text
#0D0916
muted
#7E7B84

Preview Lab

Preview with #3B4ADD

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

Preview Lab → · Contrast checker → · Palette generator →

#3B4ADD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva