#3B33BE#3B33BE

#3B33BE is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.2% C 0.207 H 275.9°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#3B33BE
RGBrgb(59, 51, 190)
HSLhsl(243, 58%, 47%)
HSVhsv(243, 73%, 75%)
CMYKcmyk(68.9%, 73.2%, 0%, 25.5%)
CIE-LABlab(31.84, 46.56, -71.21)
CIE-LCHlch(31.84, 85.08, 303.18°)
OKLaboklab(43.24% 0.0212 -0.2058)
OKLCHoklch(43.24% 0.207 275.9)
XYZxyz(12.2787, 7.0140, 49.4120)
Luminance0.0702 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B33BE #B6BE33
analogous
#3371BE #3B33BE #8033BE
triadic
#3B33BE #BE3B33 #33BE3B
tetradic
#3B33BE #BE3371 #B6BE33 #33BE80
square
#3B33BE #BE3371 #B6BE33 #33BE80
split-complementary
#3B33BE #BE8033 #71BE33
monochromatic
#1D195E #2C268E #3B33BE #625BD3 #908BE0

Accessibility & contrast

On white

8.74
#3B33BE on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#3B33BE on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B33BE
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B33BE#FFFFFF#000000##FFFFFF
##3B33BE1.008.742.408.74
#FFFFFF8.741.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0051C2
Deuteranopia (green-blind)
#0045BB
Tritanopia (blue-blind)
#005A76
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #3b33be;
/* rgb */ color: rgb(59, 51, 190);
/* oklch */ color: oklch(43.2% 0.207 275.9);
Tailwind
colors: {
  custom: {
    50: '#836dd3',
    500: '#3b33be',
    950: '#000000',
  },
}
SCSS
$custom: #3b33be;
$custom-light: #836dd3;
$custom-dark: #000000;
JSON
{
  "hex": "#3b33be",
  "rgb": {
    "r": 59,
    "g": 51,
    "b": 190
  },
  "hsl": {
    "h": 243.453,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.43238,
    "c": 0.20691,
    "h": 275.9
  },
  "luminance": 0.07015
}

Semantic roles & 50–950 ramp

primary
#3B33BE
secondary
#C6CA83
accent
#E147D8
background
#F8F6FD
surface
#F0EBFA
border
#CBC6D3
text
#0C0714
muted
#7D7A83

Preview Lab

Preview with #3B33BE

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

Preview Lab → · Contrast checker → · Palette generator →

#3B33BE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva