#4133D5#4133D5

#4133D5 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 46.0% C 0.233 H 275.9°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX#4133D5
RGBrgb(65, 51, 213)
HSLhsl(245, 66%, 52%)
HSVhsv(245, 76%, 84%)
CMYKcmyk(69.5%, 76.1%, 0%, 16.5%)
CIE-LABlab(34.59, 54.35, -80.08)
CIE-LCHlch(34.59, 96.78, 304.17°)
OKLaboklab(45.98% 0.0241 -0.2315)
OKLCHoklch(45.98% 0.233 275.9)
XYZxyz(15.3701, 8.2941, 63.7288)
Luminance0.0830 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4133D5 #C7D533
analogous
#3376D5 #4133D5 #9233D5
triadic
#4133D5 #D54133 #33D541
tetradic
#4133D5 #D53376 #C7D533 #33D592
square
#4133D5 #D53376 #C7D533 #33D592
split-complementary
#4133D5 #D59233 #76D533
monochromatic
#201875 #2E23A8 #4133D5 #7066DF #A099EA

Accessibility & contrast

On white

7.90
#4133D5 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#4133D5 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4133D5
7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4133D5#FFFFFF#000000##FFFFFF
##4133D51.007.902.667.90
#FFFFFF7.901.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0058DA
Deuteranopia (green-blind)
#004AD2
Tritanopia (blue-blind)
#006383
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #4133d5;
/* rgb */ color: rgb(65, 51, 213);
/* oklch */ color: oklch(46.0% 0.233 275.9);
Tailwind
colors: {
  custom: {
    50: '#8b6ee3',
    500: '#4133d5',
    950: '#000000',
  },
}
SCSS
$custom: #4133d5;
$custom-light: #8b6ee3;
$custom-dark: #000000;
JSON
{
  "hex": "#4133d5",
  "rgb": {
    "r": 65,
    "g": 51,
    "b": 213
  },
  "hsl": {
    "h": 245.185,
    "s": 65.854,
    "l": 51.765
  },
  "oklch": {
    "l": 0.45982,
    "c": 0.23274,
    "h": 275.9
  },
  "luminance": 0.08296
}

Semantic roles & 50–950 ramp

primary
#4133D5
secondary
#CFD58E
accent
#E93FDA
background
#F9F6FE
surface
#F2ECFC
border
#CCC7D5
text
#0E0716
muted
#7E7A84

Preview Lab

Preview with #4133D5

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

Preview Lab → · Contrast checker → · Palette generator →

#4133D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva