#3C1F4B
Closest named color: Deep Violet (#490648). oklch(30% 0.083 312.9), rgb(60, 31, 75).
Aa
White text reads best on this color (14.09:1).
About this color
#3C1F4B is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.083 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.050 away. White text reads best on it, at 14.09:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.083) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.48:1 |
| White text | 14.09:1 |
Values
| HEX | #3C1F4B |
| RGB | rgb(60, 31, 75) |
| HSL | hsl(280, 42%, 21%) |
| OKLCH | oklch(30% 0.083 312.9) |
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 #3C1F4B | 14.09:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #3C1F4B | 1.48:1 | Fails | Lc 0.0 | Not readable |
| #3C1F4B text on white | 14.09:1 | AAA | Lc 100.6 | Preferred for body text |
| #3C1F4B text on black | 1.48:1 | 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
#F9F3FC
oklch(97.1% 0.013 314.8)
-
Step 100
100
#F1E5F8
oklch(93.7% 0.028 313.4)
-
Step 200
200
#E6CFF4
oklch(88.5% 0.056 312.8)
-
Step 300
300
#D7AEEE
oklch(80.9% 0.098 313.2)
-
Step 400
400
#C280E6
oklch(70.6% 0.158 312.7)
-
Step 500
500
#B35BDE
oklch(63.1% 0.202 313.1)
-
Step 600
600
#9E3BCC
oklch(55.6% 0.219 312.7)
-
Step 700
700
#872BB0
oklch(49.1% 0.203 312.9)
-
Step 800
800
#6E268F
oklch(42.7% 0.169 312.9)
-
Step 900
900
#592672
oklch(37.8% 0.131 312.8)
-
Step 950
950 (this color)
#3C1F4B
oklch(30% 0.083 312.9)
#3C1F4B 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) | #142A4C | 0.071 |
| Deuteranopia (no green cones) | #1D2C4A | 0.064 |
| Tritanopia (no blue cones) | #3B2631 | 0.057 |
| Achromatopsia (no color) | #2B2B2B | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C1F4B
#3C1F4B
oklch(30% 0.083 312.9)
- #1C3601
#1C3601
oklch(30% 0.083 132.9)
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 #3C1F4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.050
- Eggplant Purple #430541 ΔE 0.052
- Space Cadet #2B2D42 ΔE 0.056
- Plum Purple #4E0550 ΔE 0.057
- Dark Purple #35063E ΔE 0.060
- Aubergine #3D0734 ΔE 0.061
- Eggplant #380835 ΔE 0.062
- Deep Purple #36013F ΔE 0.067
Use #3C1F4B 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.