#432B85
Closest named color: Dark Slate Blue (#483D8B). oklch(37.3% 0.143 290), rgb(67, 43, 133).
Aa
White text reads best on this color (10.92:1).
About this color
#432B85 is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.143 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.046 away. White text reads best on it, at 10.92:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.92:1 |
| White text | 10.92:1 |
Values
| HEX | #432B85 |
| RGB | rgb(67, 43, 133) |
| HSL | hsl(256, 51%, 35%) |
| OKLCH | oklch(37.3% 0.143 290) |
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 #432B85 | 10.92:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #432B85 | 1.92:1 | Fails | Lc 9.1 | Not readable |
| #432B85 text on white | 10.92:1 | AAA | Lc 94.8 | Preferred for body text |
| #432B85 text on black | 1.92:1 | Fails | Lc -7.8 | 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
#E9E7FE
oklch(93.6% 0.031 289.8)
-
Step 200
200
#D8D3FF
oklch(88.5% 0.06 290.3)
-
Step 300
300
#BFB5FF
oklch(80.8% 0.104 290.1)
-
Step 400
400
#A18BFF
oklch(70.7% 0.166 290.2)
-
Step 500
500
#8C68FF
oklch(63.1% 0.214 289.8)
-
Step 600
600
#7947F1
oklch(55.7% 0.238 289.9)
-
Step 700
700
#6636D2
oklch(49.1% 0.221 289.7)
-
Step 800
800
#532FA9
oklch(42.7% 0.182 289.9)
-
Step 900
900 (this color)
#432B85
oklch(37.3% 0.143 290)
-
Step 950
950
#271B4F
oklch(27% 0.091 289.5)
#432B85 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) | #003E88 | 0.079 |
| Deuteranopia (no green cones) | #003B83 | 0.078 |
| Tritanopia (no blue cones) | #2D4154 | 0.116 |
| Achromatopsia (no color) | #3D3D3D | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #432B85
#432B85
oklch(37.3% 0.143 290)
- #444400
#444400
oklch(37.4% 0.082 109.8)
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 #432B85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.046
- Blueberry #464196 ΔE 0.059
- Indigo #4B0082 ΔE 0.060
- Imperial Purple #480CA8 ΔE 0.068
- Royal Purple #4B006E ΔE 0.077
- Rebecca Purple #663399 ΔE 0.078
- Chrysanthemum #560BAD ΔE 0.079
- Indigo Blue #3A18B1 ΔE 0.079
Use #432B85 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.