#4233C7#4233C7

#4233C7 is a dark, highly saturated blue. Relative luminance 0.076; OKLCH L 44.6% C 0.216 H 277.6°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX#4233C7
RGBrgb(66, 51, 199)
HSLhsl(246, 59%, 49%)
HSVhsv(246, 74%, 78%)
CMYKcmyk(66.8%, 74.4%, 0%, 22%)
CIE-LABlab(33.24, 50.15, -74.17)
CIE-LCHlch(33.24, 89.53, 304.07°)
OKLaboklab(44.63% 0.0285 -0.2143)
OKLCHoklch(44.63% 0.216 277.6)
XYZxyz(13.7361, 7.6482, 54.7741)
Luminance0.0765 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4233C7 #B8C733
analogous
#336EC7 #4233C7 #8C33C7
triadic
#4233C7 #C74233 #33C742
tetradic
#4233C7 #C7336E #B8C733 #33C78C
square
#4233C7 #C7336E #B8C733 #33C78C
split-complementary
#4233C7 #C78C33 #6EC733
monochromatic
#221A66 #322796 #4233C7 #6D61D6 #9A91E3

Accessibility & contrast

On white

8.30
#4233C7 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.53
#4233C7 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4233C7
8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4233C7#FFFFFF#000000##FFFFFF
##4233C71.008.302.538.30
#FFFFFF8.301.0021.001.00
#0000002.5321.001.0021.00
##FFFFFF8.301.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0054CB
Deuteranopia (green-blind)
#0048C4
Tritanopia (blue-blind)
#005E7B
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #4233c7;
/* rgb */ color: rgb(66, 51, 199);
/* oklch */ color: oklch(44.6% 0.216 277.6);
Tailwind
colors: {
  custom: {
    50: '#886dd9',
    500: '#4233c7',
    950: '#000000',
  },
}
SCSS
$custom: #4233c7;
$custom-light: #886dd9;
$custom-dark: #000000;
JSON
{
  "hex": "#4233c7",
  "rgb": {
    "r": 66,
    "g": 51,
    "b": 199
  },
  "hsl": {
    "h": 246.081,
    "s": 59.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44628,
    "c": 0.21614,
    "h": 277.6
  },
  "luminance": 0.07649
}

Semantic roles & 50–950 ramp

primary
#4233C7
secondary
#C7CE88
accent
#E245D2
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #4233C7

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

Preview Lab → · Contrast checker → · Palette generator →

#4233C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva