#43247C
Closest named color: Indigo (#4B0082). oklch(35.5% 0.141 294.2), rgb(67, 36, 124).
Aa
White text reads best on this color (11.78:1).
About this color
#43247C is a dark, vivid purple. In OKLCH its lightness is 36%, its chroma 0.141 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.047 away. White text reads best on it, at 11.78:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.78:1 |
| White text | 11.78:1 |
Values
| HEX | #43247C |
| RGB | rgb(67, 36, 124) |
| HSL | hsl(261, 55%, 31%) |
| OKLCH | oklch(35.5% 0.141 294.2) |
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 #43247C | 11.78:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #43247C | 1.78:1 | Fails | Lc 7.4 | Not readable |
| #43247C text on white | 11.78:1 | AAA | Lc 96.5 | Preferred for body text |
| #43247C text on black | 1.78:1 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE6FD
oklch(93.6% 0.031 295.8)
-
Step 200
200
#DBD2FD
oklch(88.5% 0.059 294.8)
-
Step 300
300
#C4B3FE
oklch(80.8% 0.106 294.3)
-
Step 400
400
#A888FE
oklch(70.7% 0.169 294.2)
-
Step 500
500
#9564FC
oklch(63.1% 0.216 294.2)
-
Step 600
600
#8144EB
oklch(55.6% 0.235 294.1)
-
Step 700
700
#6E33CC
oklch(49.1% 0.218 294.4)
-
Step 800
800
#592DA5
oklch(42.7% 0.18 294.2)
-
Step 900
900 (this color)
#43247C
oklch(35.5% 0.141 294.2)
-
Step 950
950
#2A1A4D
oklch(27% 0.09 294)
#43247C 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) | #00397F | 0.086 |
| Deuteranopia (no green cones) | #00367A | 0.085 |
| Tritanopia (no blue cones) | #333A4D | 0.110 |
| Achromatopsia (no color) | #383838 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43247C
#43247C
oklch(35.5% 0.141 294.2)
- #3B4000
#3B4000
oklch(35.5% 0.08 114.7)
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 #43247C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.047
- Royal Purple #4B006E ΔE 0.058
- Dark Slate Blue #483D8B ΔE 0.064
- Imperial Purple #480CA8 ΔE 0.076
- Blueberry #464196 ΔE 0.079
- Midnight Blue #191970 ΔE 0.085
- Chrysanthemum #560BAD ΔE 0.088
- Rebecca Purple #663399 ΔE 0.091
Use #43247C 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.