#3B3FF4#3B3FF4

#3B3FF4 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 50.4% C 0.259 H 271.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX#3B3FF4
RGBrgb(59, 63, 244)
HSLhsl(239, 89%, 59%)
HSVhsv(239, 76%, 96%)
CMYKcmyk(75.8%, 74.2%, 0%, 4.3%)
CIE-LABlab(39.60, 57.25, -89.47)
CIE-LCHlch(39.60, 106.21, 302.61°)
OKLaboklab(50.37% 0.0061 -0.259)
OKLCHoklch(50.37% 0.259 271.3)
XYZxyz(19.9047, 11.0143, 86.6473)
Luminance0.1102 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B3FF4 #F4F03B
analogous
#3B9BF4 #3B3FF4 #943BF4
triadic
#3B3FF4 #F43B3F #3FF43B
tetradic
#3B3FF4 #F43B9B #F4F03B #3BF494
square
#3B3FF4 #F43B9B #F4F03B #3BF494
split-complementary
#3B3FF4 #F4943B #9BF43B
monochromatic
#0A0DAB #0D12E5 #3B3FF4 #7578F7 #AFB1FB

Accessibility & contrast

On white

6.56
#3B3FF4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.20
#3B3FF4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B3FF4
6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B3FF4#FFFFFF#000000##FFFFFF
##3B3FF41.006.563.206.56
#FFFFFF6.561.0021.001.00
#0000003.2021.001.0021.00
##FFFFFF6.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0066F9
Deuteranopia (green-blind)
#0054F1
Tritanopia (blue-blind)
#007597
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #3b3ff4;
/* rgb */ color: rgb(59, 63, 244);
/* oklch */ color: oklch(50.4% 0.259 271.3);
Tailwind
colors: {
  custom: {
    50: '#8e76f9',
    500: '#3b3ff4',
    950: '#000000',
  },
}
SCSS
$custom: #3b3ff4;
$custom-light: #8e76f9;
$custom-dark: #000000;
JSON
{
  "hex": "#3b3ff4",
  "rgb": {
    "r": 59,
    "g": 63,
    "b": 244
  },
  "hsl": {
    "h": 238.703,
    "s": 89.372,
    "l": 59.412
  },
  "oklch": {
    "l": 0.50367,
    "c": 0.25911,
    "h": 271.3
  },
  "luminance": 0.11016
}

Semantic roles & 50–950 ramp

primary
#3B3FF4
secondary
#E9E8A1
accent
#FA29FF
background
#F9F7FF
surface
#F2EDFF
border
#CCC8D7
text
#0F0918
muted
#7E7B86

Preview Lab

Preview with #3B3FF4

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

Preview Lab → · Contrast checker → · Palette generator →

#3B3FF4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva