#3F35DB#3F35DB

#3F35DB is a mid, highly saturated blue. Relative luminance 0.087; OKLCH L 46.7% C 0.238 H 274.7°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX#3F35DB
RGBrgb(63, 53, 219)
HSLhsl(244, 70%, 53%)
HSVhsv(244, 76%, 86%)
CMYKcmyk(71.2%, 75.8%, 0%, 14.1%)
CIE-LABlab(35.43, 54.99, -82.14)
CIE-LCHlch(35.43, 98.85, 303.80°)
OKLaboklab(46.72% 0.0193 -0.2376)
OKLCHoklch(46.72% 0.238 274.7)
XYZxyz(16.1050, 8.7159, 67.8377)
Luminance0.0872 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F35DB #D1DB35
analogous
#357EDB #3F35DB #9235DB
triadic
#3F35DB #DB3F35 #35DB3F
tetradic
#3F35DB #DB357E #D1DB35 #35DB92
square
#3F35DB #DB357E #D1DB35 #35DB92
split-complementary
#3F35DB #DB9235 #7EDB35
monochromatic
#1D177F #2920B3 #3F35DB #7069E4 #A29DEE

Accessibility & contrast

On white

7.65
#3F35DB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.74
#3F35DB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F35DB
7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F35DB#FFFFFF#000000##FFFFFF
##3F35DB1.007.652.747.65
#FFFFFF7.651.0021.001.00
#0000002.7421.001.0021.00
##FFFFFF7.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BE0
Deuteranopia (green-blind)
#004CD8
Tritanopia (blue-blind)
#006686
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #3f35db;
/* rgb */ color: rgb(63, 53, 219);
/* oklch */ color: oklch(46.7% 0.238 274.7);
Tailwind
colors: {
  custom: {
    50: '#8b6fe8',
    500: '#3f35db',
    950: '#000000',
  },
}
SCSS
$custom: #3f35db;
$custom-light: #8b6fe8;
$custom-dark: #000000;
JSON
{
  "hex": "#3f35db",
  "rgb": {
    "r": 63,
    "g": 53,
    "b": 219
  },
  "hsl": {
    "h": 243.614,
    "s": 69.748,
    "l": 53.333
  },
  "oklch": {
    "l": 0.46724,
    "c": 0.23836,
    "h": 274.7
  },
  "luminance": 0.08717
}

Semantic roles & 50–950 ramp

primary
#3F35DB
secondary
#D5DA92
accent
#ED3BE2
background
#F9F6FE
surface
#F2ECFD
border
#CCC7D5
text
#0E0816
muted
#7E7B84

Preview Lab

Preview with #3F35DB

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

Preview Lab → · Contrast checker → · Palette generator →

#3F35DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva