#381D4F
Closest named color: Deep Violet (#490648). oklch(29.4% 0.091 306.6), rgb(56, 29, 79).
Aa
White text reads best on this color (14.41:1).
About this color
#381D4F is a dark, moderately saturated purple. In OKLCH its lightness is 29%, its chroma 0.091 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.053 away. White text reads best on it, at 14.41:1.
| Hue family | Purples |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.091) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.45:1 |
| White text | 14.41:1 |
Values
| HEX | #381D4F |
| RGB | rgb(56, 29, 79) |
| HSL | hsl(272, 46%, 21%) |
| OKLCH | oklch(29.4% 0.091 306.6) |
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 #381D4F | 14.41:1 | AAA | Lc -103.9 | Preferred for body text |
| Black text on #381D4F | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #381D4F text on white | 14.41:1 | AAA | Lc 100.9 | Preferred for body text |
| #381D4F text on black | 1.45:1 | 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
#F8F3FD
oklch(97.1% 0.014 308.3)
-
Step 100
100
#EFE5FB
oklch(93.6% 0.031 306.2)
-
Step 200
200
#E3D0F9
oklch(88.6% 0.059 306.2)
-
Step 300
300
#D2AEF7
oklch(80.8% 0.108 306.7)
-
Step 400
400
#BC80F3
oklch(70.7% 0.171 306.6)
-
Step 500
500
#AC59EF
oklch(63.1% 0.22 306.6)
-
Step 600
600
#9836DD
oklch(55.6% 0.239 306.7)
-
Step 700
700
#8226C0
oklch(49.2% 0.222 306.7)
-
Step 800
800
#69239B
oklch(42.7% 0.183 306.5)
-
Step 900
900
#55247B
oklch(37.6% 0.143 306.5)
-
Step 950
950 (this color)
#381D4F
oklch(29.4% 0.091 306.6)
#381D4F 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) | #0A2951 | 0.074 |
| Deuteranopia (no green cones) | #152A4E | 0.066 |
| Tritanopia (no blue cones) | #342732 | 0.067 |
| Achromatopsia (no color) | #2A2A2A | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #381D4F
#381D4F
oklch(29.4% 0.091 306.6)
- #223300
#223300
oklch(29.5% 0.076 127.2)
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 #381D4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.053
- Eggplant Purple #430541 ΔE 0.053
- Dark Purple #35063E ΔE 0.056
- Plum Purple #4E0550 ΔE 0.058
- Space Cadet #2B2D42 ΔE 0.060
- Eggplant #380835 ΔE 0.062
- Deep Purple #36013F ΔE 0.062
- Aubergine #3D0734 ΔE 0.063
Use #381D4F 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.