#43217D
Closest named color: Indigo (#4B0082). oklch(35.2% 0.146 294.6), rgb(67, 33, 125).
Aa
White text reads best on this color (11.98:1).
About this color
#43217D is a dark, vivid purple. In OKLCH its lightness is 35%, its chroma 0.146 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.041 away. White text reads best on it, at 11.98:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.75:1 |
| White text | 11.98:1 |
Values
| HEX | #43217D |
| RGB | rgb(67, 33, 125) |
| HSL | hsl(262, 58%, 31%) |
| OKLCH | oklch(35.2% 0.146 294.6) |
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 #43217D | 11.98:1 | AAA | Lc -100.4 | Preferred for body text |
| Black text on #43217D | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #43217D text on white | 11.98:1 | AAA | Lc 96.8 | Preferred for body text |
| #43217D 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#EBE6FD
oklch(93.6% 0.031 295.8)
-
Step 200
200
#DBD2FE
oklch(88.5% 0.061 294.5)
-
Step 300
300
#C5B3FF
oklch(80.9% 0.107 294.8)
-
Step 400
400
#A987FF
oklch(70.7% 0.172 294.7)
-
Step 500
500
#9662FF
oklch(63.1% 0.222 294.4)
-
Step 600
600
#8340EF
oklch(55.7% 0.243 294.6)
-
Step 700
700
#6F2FD0
oklch(49.1% 0.226 294.5)
-
Step 800
800
#5A2AA8
oklch(42.7% 0.187 294.4)
-
Step 900
900 (this color)
#43217D
oklch(35.2% 0.146 294.6)
-
Step 950
950
#2B194E
oklch(27% 0.093 295.1)
#43217D 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) | #003780 | 0.088 |
| Deuteranopia (no green cones) | #00357B | 0.087 |
| Tritanopia (no blue cones) | #33384C | 0.113 |
| Achromatopsia (no color) | #373737 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43217D
#43217D
oklch(35.2% 0.146 294.6)
- #3A3F00
#3A3F00
oklch(35.1% 0.079 114.7)
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 #43217D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.041
- Royal Purple #4B006E ΔE 0.054
- Dark Slate Blue #483D8B ΔE 0.069
- Imperial Purple #480CA8 ΔE 0.073
- Blueberry #464196 ΔE 0.084
- Midnight Blue #191970 ΔE 0.084
- Chrysanthemum #560BAD ΔE 0.086
- Indigo Blue #3A18B1 ΔE 0.090
Use #43217D 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.