#3833BF#3833BF

#3833BF is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.1% C 0.209 H 274.7°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX#3833BF
RGBrgb(56, 51, 191)
HSLhsl(242, 58%, 47%)
HSVhsv(242, 73%, 75%)
CMYKcmyk(70.7%, 73.3%, 0%, 25.1%)
CIE-LABlab(31.74, 46.57, -71.98)
CIE-LCHlch(31.74, 85.73, 302.90°)
OKLaboklab(43.14% 0.0173 -0.2081)
OKLCHoklch(43.14% 0.209 274.7)
XYZxyz(12.2156, 6.9688, 49.9815)
Luminance0.0697 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3833BF #BABF33
analogous
#3374BF #3833BF #7E33BF
triadic
#3833BF #BF3833 #33BF38
tetradic
#3833BF #BF3374 #BABF33 #33BF7E
square
#3833BF #BF3374 #BABF33 #33BF7E
split-complementary
#3833BF #BF7E33 #74BF33
monochromatic
#1C195E #2A268F #3833BF #605CD3 #8F8CE0

Accessibility & contrast

On white

8.77
#3833BF on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#3833BF on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3833BF
8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3833BF#FFFFFF#000000##FFFFFF
##3833BF1.008.772.398.77
#FFFFFF8.771.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051C3
Deuteranopia (green-blind)
#0044BC
Tritanopia (blue-blind)
#005B76
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #3833bf;
/* rgb */ color: rgb(56, 51, 191);
/* oklch */ color: oklch(43.1% 0.209 274.7);
Tailwind
colors: {
  custom: {
    50: '#826dd4',
    500: '#3833bf',
    950: '#000000',
  },
}
SCSS
$custom: #3833bf;
$custom-light: #826dd4;
$custom-dark: #000000;
JSON
{
  "hex": "#3833bf",
  "rgb": {
    "r": 56,
    "g": 51,
    "b": 191
  },
  "hsl": {
    "h": 242.143,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43141,
    "c": 0.20885,
    "h": 274.7
  },
  "luminance": 0.0697
}

Semantic roles & 50–950 ramp

primary
#3833BF
secondary
#C8CB83
accent
#E147DC
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0C0714
muted
#7D7A83

Preview Lab

Preview with #3833BF

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

Preview Lab → · Contrast checker → · Palette generator →

#3833BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva