#432B8A
Closest named color: Dark Slate Blue (#483D8B). oklch(37.8% 0.149 288.8), rgb(67, 43, 138).
Aa
White text reads best on this color (10.76:1).
About this color
#432B8A is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.149 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.044 away. White text reads best on it, at 10.76:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.95:1 |
| White text | 10.76:1 |
Values
| HEX | #432B8A |
| RGB | rgb(67, 43, 138) |
| HSL | hsl(255, 52%, 35%) |
| OKLCH | oklch(37.8% 0.149 288.8) |
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 #432B8A | 10.76:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #432B8A | 1.95:1 | Fails | Lc 9.5 | Not readable |
| #432B8A text on white | 10.76:1 | AAA | Lc 94.4 | Preferred for body text |
| #432B8A text on black | 1.95:1 | Fails | Lc -8.2 | 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
#D7D3FF
oklch(88.4% 0.06 289.3)
-
Step 300
300
#BEB6FF
oklch(80.9% 0.102 288.9)
-
Step 400
400
#9F8CFF
oklch(70.7% 0.164 289.1)
-
Step 500
500
#8A69FF
oklch(63.1% 0.213 288.9)
-
Step 600
600
#7743F7
oklch(55.5% 0.249 288.8)
-
Step 700
700
#6532D8
oklch(49.1% 0.232 288.8)
-
Step 800
800
#522CAE
oklch(42.7% 0.192 288.9)
-
Step 900
900 (this color)
#432B8A
oklch(37.8% 0.149 288.8)
-
Step 950
950
#271B51
oklch(27.2% 0.094 288.8)
#432B8A 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) | #00408D | 0.079 |
| Deuteranopia (no green cones) | #003B88 | 0.077 |
| Tritanopia (no blue cones) | #2A4357 | 0.121 |
| Achromatopsia (no color) | #3E3E3E | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #432B8A
#432B8A
oklch(37.8% 0.149 288.8)
- #464500
#464500
oklch(37.9% 0.082 108.8)
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 #432B8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.044
- Blueberry #464196 ΔE 0.055
- Imperial Purple #480CA8 ΔE 0.061
- Indigo #4B0082 ΔE 0.061
- Indigo Blue #3A18B1 ΔE 0.072
- Chrysanthemum #560BAD ΔE 0.072
- Rebecca Purple #663399 ΔE 0.075
- Sapphire #2138AB ΔE 0.076
Use #432B8A 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.