#432C8B
Closest named color: Dark Slate Blue (#483D8B). oklch(38% 0.149 288.3), rgb(67, 44, 139).
Aa
White text reads best on this color (10.65:1).
About this color
#432C8B is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.149 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.042 away. White text reads best on it, at 10.65:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.97:1 |
| White text | 10.65:1 |
Values
| HEX | #432C8B |
| RGB | rgb(67, 44, 139) |
| HSL | hsl(255, 52%, 36%) |
| OKLCH | oklch(38% 0.149 288.3) |
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 #432C8B | 10.65:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #432C8B | 1.97:1 | Fails | Lc 9.8 | Not readable |
| #432C8B text on white | 10.65:1 | AAA | Lc 94.2 | Preferred for body text |
| #432C8B text on black | 1.97:1 | Fails | Lc -8.4 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D7D4FF
oklch(88.6% 0.059 288.3)
-
Step 300
300
#BDB6FF
oklch(80.8% 0.102 288.3)
-
Step 400
400
#9E8DFF
oklch(70.8% 0.163 288.4)
-
Step 500
500
#896AFF
oklch(63.1% 0.212 288.4)
-
Step 600
600
#7644F8
oklch(55.6% 0.249 288.2)
-
Step 700
700
#6433D8
oklch(49.1% 0.231 288.3)
-
Step 800
800
#512DAE
oklch(42.7% 0.19 288.3)
-
Step 900
900 (this color)
#432C8B
oklch(38% 0.149 288.3)
-
Step 950
950
#261B51
oklch(27.1% 0.094 287.7)
#432C8B 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) | #00408E | 0.077 |
| Deuteranopia (no green cones) | #003C89 | 0.076 |
| Tritanopia (no blue cones) | #294457 | 0.123 |
| Achromatopsia (no color) | #3E3E3E | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #432C8B
#432C8B
oklch(38% 0.149 288.3)
- #474500
#474500
oklch(38% 0.082 107.9)
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 #432C8B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.042
- Blueberry #464196 ΔE 0.053
- Imperial Purple #480CA8 ΔE 0.060
- Indigo #4B0082 ΔE 0.064
- Indigo Blue #3A18B1 ΔE 0.071
- Chrysanthemum #560BAD ΔE 0.072
- Rebecca Purple #663399 ΔE 0.073
- Sapphire #2138AB ΔE 0.074
Use #432C8B 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.