#433190
Closest named color: Dark Slate Blue (#483D8B). oklch(39.3% 0.149 286), rgb(67, 49, 144).
Aa
White text reads best on this color (10.09:1).
About this color
#433190 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.149 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.033 away. White text reads best on it, at 10.09:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.08:1 |
| White text | 10.09:1 |
Values
| HEX | #433190 |
| RGB | rgb(67, 49, 144) |
| HSL | hsl(251, 49%, 38%) |
| OKLCH | oklch(39.3% 0.149 286) |
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 #433190 | 10.09:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #433190 | 2.08:1 | Fails | Lc 11.0 | Not readable |
| #433190 text on white | 10.09:1 | AAA | Lc 93.0 | Preferred for body text |
| #433190 text on black | 2.08:1 | Fails | Lc -9.5 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E7FF
oklch(93.5% 0.032 285.8)
-
Step 200
200
#D5D4FF
oklch(88.5% 0.059 286.2)
-
Step 300
300
#BBB7FF
oklch(80.9% 0.101 286.5)
-
Step 400
400
#9A8FFF
oklch(70.8% 0.16 286)
-
Step 500
500
#846DFF
oklch(63.2% 0.208 286)
-
Step 600
600
#7146FA
oklch(55.6% 0.249 286)
-
Step 700
700
#5F35DA
oklch(49.1% 0.232 285.8)
-
Step 800
800
#4D2EB0
oklch(42.6% 0.192 285.9)
-
Step 900
900 (this color)
#433190
oklch(39.3% 0.149 286)
-
Step 950
950
#251B51
oklch(27% 0.094 286.7)
#433190 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) | #004493 | 0.073 |
| Deuteranopia (no green cones) | #003F8E | 0.071 |
| Tritanopia (no blue cones) | #25485C | 0.123 |
| Achromatopsia (no color) | #424242 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433190
#433190
oklch(39.3% 0.149 286)
- #4C4800
#4C4800
oklch(39.3% 0.084 106)
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 #433190, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.033
- Blueberry #464196 ΔE 0.040
- Imperial Purple #480CA8 ΔE 0.062
- Sapphire #2138AB ΔE 0.065
- Rebecca Purple #663399 ΔE 0.068
- Indigo Blue #3A18B1 ΔE 0.068
- Cobalt #1E488F ΔE 0.069
- Chrysanthemum #560BAD ΔE 0.071
Use #433190 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.