#433B9B#433B9B

#433B9B is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.9% C 0.151 H 281.4°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX#433B9B
RGBrgb(67, 59, 155)
HSLhsl(245, 45%, 42%)
HSVhsv(245, 62%, 61%)
CMYKcmyk(56.8%, 61.9%, 0%, 39.2%)
CIE-LABlab(31.08, 31.46, -51.49)
CIE-LCHlch(31.08, 60.33, 301.42°)
OKLaboklab(41.89% 0.0299 -0.1478)
OKLCHoklch(41.89% 0.151 281.4)
XYZxyz(9.7933, 6.6872, 31.7787)
Luminance0.0669 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#433B9B #939B3B
analogous
#3B639B #433B9B #733B9B
triadic
#433B9B #9B433B #3B9B43
tetradic
#433B9B #9B3B63 #939B3B #3B9B73
square
#433B9B #9B3B63 #939B3B #3B9B73
split-complementary
#433B9B #9B733B #639B3B
monochromatic
#1D1942 #302A6F #433B9B #5E55BE #8881CF

Accessibility & contrast

On white

8.98
#433B9B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#433B9B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433B9B
8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##433B9B#FFFFFF#000000##FFFFFF
##433B9B1.008.982.348.98
#FFFFFF8.981.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004D9E
Deuteranopia (green-blind)
#004699
Tritanopia (blue-blind)
#175265
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #433b9b;
/* rgb */ color: rgb(67, 59, 155);
/* oklch */ color: oklch(41.9% 0.151 281.4);
Tailwind
colors: {
  custom: {
    50: '#8071b9',
    500: '#433b9b',
    950: '#000000',
  },
}
SCSS
$custom: #433b9b;
$custom-light: #8071b9;
$custom-dark: #000000;
JSON
{
  "hex": "#433b9b",
  "rgb": {
    "r": 67,
    "g": 59,
    "b": 155
  },
  "hsl": {
    "h": 245,
    "s": 44.86,
    "l": 41.961
  },
  "oklch": {
    "l": 0.41891,
    "c": 0.1508,
    "h": 281.4
  },
  "luminance": 0.06688
}

Semantic roles & 50–950 ramp

primary
#433B9B
secondary
#B4B979
accent
#D553CA
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0812
muted
#7C7B81

Preview Lab

Preview with #433B9B

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

Preview Lab → · Contrast checker → · Palette generator →

#433B9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva