#433A9F#433A9F

#433A9F is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.1% C 0.158 H 281.2°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX#433A9F
RGBrgb(67, 58, 159)
HSLhsl(245, 47%, 43%)
HSVhsv(245, 64%, 62%)
CMYKcmyk(57.9%, 63.5%, 0%, 37.6%)
CIE-LABlab(31.17, 33.40, -53.78)
CIE-LCHlch(31.17, 63.31, 301.84°)
OKLaboklab(42.05% 0.0307 -0.1545)
OKLCHoklch(42.05% 0.158 281.2)
XYZxyz(10.0839, 6.7219, 33.5603)
Luminance0.0672 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#433A9F #969F3A
analogous
#3A639F #433A9F #763A9F
triadic
#433A9F #9F433A #3A9F43
tetradic
#433A9F #9F3A63 #969F3A #3A9F76
square
#433A9F #9F3A63 #969F3A #3A9F76
split-complementary
#433A9F #9F763A #639F3A
monochromatic
#1D1945 #302A72 #433A9F #5F55C1 #8982D1

Accessibility & contrast

On white

8.96
#433A9F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.34
#433A9F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #433A9F
8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##433A9F#FFFFFF#000000##FFFFFF
##433A9F1.008.962.348.96
#FFFFFF8.961.0021.001.00
#0000002.3421.001.0021.00
##FFFFFF8.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004DA2
Deuteranopia (green-blind)
#00469D
Tritanopia (blue-blind)
#105367
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #433a9f;
/* rgb */ color: rgb(67, 58, 159);
/* oklch */ color: oklch(42.1% 0.158 281.2);
Tailwind
colors: {
  custom: {
    50: '#8071bc',
    500: '#433a9f',
    950: '#000000',
  },
}
SCSS
$custom: #433a9f;
$custom-light: #8071bc;
$custom-dark: #000000;
JSON
{
  "hex": "#433a9f",
  "rgb": {
    "r": 67,
    "g": 58,
    "b": 159
  },
  "hsl": {
    "h": 245.347,
    "s": 46.544,
    "l": 42.549
  },
  "oklch": {
    "l": 0.42051,
    "c": 0.15756,
    "h": 281.2
  },
  "luminance": 0.06723
}

Semantic roles & 50–950 ramp

primary
#433A9F
secondary
#B5BB7A
accent
#D652CA
background
#F8F6FB
surface
#EFECF6
border
#CAC7D0
text
#0B0712
muted
#7C7A81

Preview Lab

Preview with #433A9F

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

Preview Lab → · Contrast checker → · Palette generator →

#433A9F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva