#43276F
Closest named color: Royal Purple (#4B006E). oklch(34.9% 0.119 297.8), rgb(67, 39, 111).
Aa
White text reads best on this color (11.94:1).
About this color
#43276F is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.119 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Royal Purple (#4B006E), ΔE 0.059 away. White text reads best on it, at 11.94:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.75:1 |
| White text | 11.94:1 |
Values
| HEX | #43276F |
| RGB | rgb(67, 39, 111) |
| HSL | hsl(263, 48%, 29%) |
| OKLCH | oklch(34.9% 0.119 297.8) |
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 #43276F | 11.94:1 | AAA | Lc -100.6 | Preferred for body text |
| Black text on #43276F | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #43276F text on white | 11.94:1 | AAA | Lc 97.0 | Preferred for body text |
| #43276F text on black | 1.75:1 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EBE7F9
oklch(93.6% 0.024 296.1)
-
Step 200
200
#DCD3F7
oklch(88.5% 0.05 296.8)
-
Step 300
300
#C7B5F4
oklch(81% 0.089 297.5)
-
Step 400
400
#AC8BEE
oklch(70.7% 0.144 298)
-
Step 500
500
#986BE8
oklch(63.1% 0.183 297.5)
-
Step 600
600
#844ED6
oklch(55.6% 0.199 297.8)
-
Step 700
700
#703EBA
oklch(49.2% 0.185 297.7)
-
Step 800
800
#5B3496
oklch(42.7% 0.153 297.9)
-
Step 900
900 (this color)
#43276F
oklch(34.9% 0.119 297.8)
-
Step 950
950
#2B1C46
oklch(26.9% 0.076 297.5)
#43276F 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) | #003771 | 0.085 |
| Deuteranopia (no green cones) | #06366D | 0.083 |
| Tritanopia (no blue cones) | #393747 | 0.092 |
| Achromatopsia (no color) | #373737 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43276F
#43276F
oklch(34.9% 0.119 297.8)
- #373F00
#373F00
oklch(34.8% 0.081 117.5)
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 #43276F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.059
- Indigo #4B0082 ΔE 0.061
- Dark Slate Blue #483D8B ΔE 0.070
- Plum Purple #4E0550 ΔE 0.080
- Grape Purple #5D1451 ΔE 0.080
- Prussian Blue #1D3557 ΔE 0.084
- Midnight Blue #191970 ΔE 0.087
- Marine Blue #01386A ΔE 0.087
Use #43276F 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.