#432F73
Closest named color: Dark Slate Blue (#483D8B). oklch(36.6% 0.112 293.7), rgb(67, 47, 115).
Aa
White text reads best on this color (11.09:1).
About this color
#432F73 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.112 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.053 away. White text reads best on it, at 11.09:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.89:1 |
| White text | 11.09:1 |
Values
| HEX | #432F73 |
| RGB | rgb(67, 47, 115) |
| HSL | hsl(258, 42%, 32%) |
| OKLCH | oklch(36.6% 0.112 293.7) |
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 #432F73 | 11.09:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #432F73 | 1.89:1 | Fails | Lc 8.5 | Not readable |
| #432F73 text on white | 11.09:1 | AAA | Lc 95.4 | Preferred for body text |
| #432F73 text on black | 1.89:1 | Fails | Lc 0.0 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F6
oklch(88.5% 0.047 293.5)
-
Step 300
300
#C3B7F2
oklch(81% 0.083 293.8)
-
Step 400
400
#A58FEC
oklch(70.7% 0.134 293.5)
-
Step 500
500
#9170E6
oklch(63.2% 0.172 293.8)
-
Step 600
600
#7C55D4
oklch(55.7% 0.187 293.6)
-
Step 700
700
#6944B8
oklch(49.1% 0.174 293.7)
-
Step 800
800
#553995
oklch(42.7% 0.144 293.4)
-
Step 900
900 (this color)
#432F73
oklch(36.6% 0.112 293.7)
-
Step 950
950
#291E45
oklch(27% 0.071 294.2)
#432F73 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) | #0B3C75 | 0.073 |
| Deuteranopia (no green cones) | #123A71 | 0.069 |
| Tritanopia (no blue cones) | #373D4C | 0.089 |
| Achromatopsia (no color) | #3C3C3C | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #432F73
#432F73
oklch(36.6% 0.112 293.7)
- #3F4300
#3F4300
oklch(36.7% 0.082 113.6)
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 #432F73, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.053
- Blueberry #464196 ΔE 0.071
- Indigo #4B0082 ΔE 0.075
- Royal Purple #4B006E ΔE 0.078
- Twilight Blue #0A437A ΔE 0.079
- Prussian Blue #1D3557 ΔE 0.080
- Marine Blue #01386A ΔE 0.081
- Cobalt #1E488F ΔE 0.085
Use #432F73 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.