#4133CA#4133CA

#4133CA is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.9% C 0.220 H 276.9°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX#4133CA
RGBrgb(65, 51, 202)
HSLhsl(246, 60%, 50%)
HSVhsv(246, 75%, 79%)
CMYKcmyk(67.8%, 74.8%, 0%, 20.8%)
CIE-LABlab(33.47, 50.97, -75.55)
CIE-LCHlch(33.47, 91.13, 304.01°)
OKLaboklab(44.86% 0.0265 -0.2183)
OKLCHoklch(44.86% 0.22 276.9)
XYZxyz(14.0210, 7.7545, 56.6235)
Luminance0.0776 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4133CA #BCCA33
analogous
#3371CA #4133CA #8D33CA
triadic
#4133CA #CA4133 #33CA41
tetradic
#4133CA #CA3371 #BCCA33 #33CA8D
square
#4133CA #CA3371 #BCCA33 #33CA8D
split-complementary
#4133CA #CA8D33 #71CA33
monochromatic
#221A68 #312799 #4133CA #6E63D8 #9B94E4

Accessibility & contrast

On white

8.23
#4133CA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.55
#4133CA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4133CA
8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4133CA#FFFFFF#000000##FFFFFF
##4133CA1.008.232.558.23
#FFFFFF8.231.0021.001.00
#0000002.5521.001.0021.00
##FFFFFF8.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0055CE
Deuteranopia (green-blind)
#0048C7
Tritanopia (blue-blind)
#005F7C
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #4133ca;
/* rgb */ color: rgb(65, 51, 202);
/* oklch */ color: oklch(44.9% 0.220 276.9);
Tailwind
colors: {
  custom: {
    50: '#886ddb',
    500: '#4133ca',
    950: '#000000',
  },
}
SCSS
$custom: #4133ca;
$custom-light: #886ddb;
$custom-dark: #000000;
JSON
{
  "hex": "#4133ca",
  "rgb": {
    "r": 65,
    "g": 51,
    "b": 202
  },
  "hsl": {
    "h": 245.563,
    "s": 59.684,
    "l": 49.608
  },
  "oklch": {
    "l": 0.44859,
    "c": 0.2199,
    "h": 276.9
  },
  "luminance": 0.07756
}

Semantic roles & 50–950 ramp

primary
#4133CA
secondary
#C9CF8A
accent
#E345D4
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #4133CA

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

Preview Lab → · Contrast checker → · Palette generator →

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