#3D174B
Closest named color: Eggplant Purple (#430541). oklch(28.9% 0.098 315.8), rgb(61, 23, 75).
Aa
White text reads best on this color (14.76:1).
About this color
#3D174B is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.098 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant Purple (#430541), ΔE 0.035 away. White text reads best on it, at 14.76:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Eggplant Purple (#430541) |
| Black text | 1.42:1 |
| White text | 14.76:1 |
Values
| HEX | #3D174B |
| RGB | rgb(61, 23, 75) |
| HSL | hsl(284, 53%, 19%) |
| OKLCH | oklch(28.9% 0.098 315.8) |
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 #3D174B | 14.76:1 | AAA | Lc -104.1 | Preferred for body text |
| Black text on #3D174B | 1.42:1 | Fails | Lc 0.0 | Not readable |
| #3D174B text on white | 14.76:1 | AAA | Lc 101.2 | Preferred for body text |
| #3D174B text on black | 1.42:1 | 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 950.
-
Step 50
50
#FAF2FD
oklch(97% 0.017 316.9)
-
Step 100
100
#F3E3F9
oklch(93.5% 0.034 316.9)
-
Step 200
200
#EACDF7
oklch(88.6% 0.065 315.4)
-
Step 300
300
#DEA9F3
oklch(80.8% 0.116 316.2)
-
Step 400
400
#CC77ED
oklch(70.7% 0.185 315.8)
-
Step 500
500
#BE4AE7
oklch(63% 0.237 315.9)
-
Step 600
600
#AA1CD5
oklch(55.6% 0.257 315.9)
-
Step 700
700
#9202B9
oklch(49.2% 0.24 315.9)
-
Step 800
800
#761096
oklch(42.7% 0.198 315.5)
-
Step 900
900
#601A77
oklch(37.7% 0.155 316.2)
-
Step 950
950 (this color)
#3D174B
oklch(28.9% 0.098 315.8)
#3D174B 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) | #06264D | 0.092 |
| Deuteranopia (no green cones) | #17294A | 0.080 |
| Tritanopia (no blue cones) | #3C202E | 0.064 |
| Achromatopsia (no color) | #282828 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D174B
#3D174B
oklch(28.9% 0.098 315.8)
- #153400
#153400
oklch(29% 0.086 135.8)
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 #3D174B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant Purple #430541 ΔE 0.035
- Deep Violet #490648 ΔE 0.036
- Plum Purple #4E0550 ΔE 0.044
- Dark Purple #35063E ΔE 0.045
- Aubergine #3D0734 ΔE 0.049
- Eggplant #380835 ΔE 0.050
- Deep Purple #36013F ΔE 0.050
- Dark Plum #3F012C ΔE 0.066
Use #3D174B 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.