#433384
Closest named color: Dark Slate Blue (#483D8B). oklch(38.6% 0.13 287.8), rgb(67, 51, 132).
Aa
White text reads best on this color (10.26:1).
About this color
#433384 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.130 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.029 away. White text reads best on it, at 10.26:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.04:1 |
| White text | 10.26:1 |
Values
| HEX | #433384 |
| RGB | rgb(67, 51, 132) |
| HSL | hsl(252, 44%, 36%) |
| OKLCH | oklch(38.6% 0.13 287.8) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #433384 | 10.26:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #433384 | 2.04:1 | Fails | Lc 10.4 | Not readable |
| #433384 text on white | 10.26:1 | AAA | Lc 93.5 | Preferred for body text |
| #433384 text on black | 2.04:1 | Fails | Lc -9.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FC
oklch(93.5% 0.028 288)
-
Step 200
200
#D6D4FC
oklch(88.4% 0.055 287.5)
-
Step 300
300
#BDB7FD
oklch(80.9% 0.098 287.9)
-
Step 400
400
#9D8EFB
oklch(70.6% 0.156 288)
-
Step 500
500
#876DF9
oklch(63% 0.2 287.8)
-
Step 600
600
#7350E8
oklch(55.6% 0.217 287.7)
-
Step 700
700
#613FC9
oklch(49% 0.201 287.9)
-
Step 800
800
#4F36A3
oklch(42.8% 0.167 287.7)
-
Step 900
900 (this color)
#433384
oklch(38.6% 0.13 287.8)
-
Step 950
950
#261D4C
oklch(27% 0.083 288.3)
#433384 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #004387 | 0.073 |
| Deuteranopia (no green cones) | #003E82 | 0.072 |
| Tritanopia (no blue cones) | #2D4656 | 0.109 |
| Achromatopsia (no color) | #414141 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433384
#433384
oklch(38.6% 0.13 287.8)
- #494700
#494700
oklch(38.7% 0.083 107.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #433384, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.029
- Blueberry #464196 ΔE 0.045
- Cobalt #1E488F ΔE 0.067
- Rebecca Purple #663399 ΔE 0.073
- Twilight Blue #0A437A ΔE 0.075
- Indigo #4B0082 ΔE 0.077
- Sapphire #2138AB ΔE 0.079
- Imperial Purple #480CA8 ΔE 0.080
Use #433384 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.