#43247D
Closest named color: Indigo (#4B0082). oklch(35.6% 0.142 293.9), rgb(67, 36, 125).
Aa
White text reads best on this color (11.75:1).
About this color
#43247D is a dark, vivid purple. In OKLCH its lightness is 36%, its chroma 0.142 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.046 away. White text reads best on it, at 11.75:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.78:1 |
| White text | 11.75:1 |
Values
| HEX | #43247D |
| RGB | rgb(67, 36, 125) |
| HSL | hsl(261, 55%, 32%) |
| OKLCH | oklch(35.6% 0.142 293.9) |
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 #43247D | 11.75:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #43247D | 1.78:1 | Fails | Lc 7.5 | Not readable |
| #43247D text on white | 11.75:1 | AAA | Lc 96.4 | Preferred for body text |
| #43247D 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
#EAE6FD
oklch(93.5% 0.031 293.8)
-
Step 200
200
#DBD2FD
oklch(88.5% 0.059 294.8)
-
Step 300
300
#C4B3FF
oklch(80.8% 0.107 294.1)
-
Step 400
400
#A888FF
oklch(70.7% 0.17 294)
-
Step 500
500
#9564FD
oklch(63.2% 0.217 294)
-
Step 600
600
#8143EC
oklch(55.6% 0.237 294)
-
Step 700
700
#6D33CD
oklch(49% 0.219 293.8)
-
Step 800
800
#592CA6
oklch(42.7% 0.182 294.1)
-
Step 900
900 (this color)
#43247D
oklch(35.6% 0.142 293.9)
-
Step 950
950
#2A1A4D
oklch(27% 0.09 294)
#43247D 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) | #003980 | 0.086 |
| Deuteranopia (no green cones) | #00367B | 0.085 |
| Tritanopia (no blue cones) | #323A4D | 0.112 |
| Achromatopsia (no color) | #383838 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #43247D
#43247D
oklch(35.6% 0.142 293.9)
- #3C4000
#3C4000
oklch(35.6% 0.08 113.7)
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 #43247D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.046
- Royal Purple #4B006E ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.064
- Imperial Purple #480CA8 ΔE 0.074
- Blueberry #464196 ΔE 0.079
- Midnight Blue #191970 ΔE 0.086
- Chrysanthemum #560BAD ΔE 0.087
- Rebecca Purple #663399 ΔE 0.090
Use #43247D 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.