#491B39
Closest named color: Deep Violet (#490648). oklch(30.3% 0.081 343.1), rgb(73, 27, 57).
Aa
White text reads best on this color (14.00:1).
About this color
#491B39 is a dark, moderately saturated purple. In OKLCH its lightness is 30%, its chroma 0.081 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.051 away. White text reads best on it, at 14.00:1.
| Hue family | Purples |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.081) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.49:1 |
| White text | 14.00:1 |
Values
| HEX | #491B39 |
| RGB | rgb(73, 27, 57) |
| HSL | hsl(321, 46%, 20%) |
| OKLCH | oklch(30.3% 0.081 343.1) |
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 #491B39 | 14.00:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #491B39 | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #491B39 text on white | 14.00:1 | AAA | Lc 100.3 | Preferred for body text |
| #491B39 text on black | 1.49:1 | 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
#FCF2F8
oklch(97.1% 0.013 340.5)
-
Step 100
100
#F8E3EF
oklch(93.6% 0.028 342.3)
-
Step 200
200
#F4CCE2
oklch(88.6% 0.053 344)
-
Step 300
300
#EDA8D1
oklch(80.9% 0.096 343.1)
-
Step 400
400
#E176B9
oklch(70.7% 0.154 343.4)
-
Step 500
500
#D54CA8
oklch(63.1% 0.197 343.1)
-
Step 600
600
#C02693
oklch(55.6% 0.213 343.1)
-
Step 700
700
#A5157D
oklch(49.1% 0.198 343.2)
-
Step 800
800
#861766
oklch(42.7% 0.164 343)
-
Step 900
900
#6C1C53
oklch(37.6% 0.128 342.9)
-
Step 950
950 (this color)
#491B39
oklch(30.3% 0.081 343.1)
#491B39 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) | #1E273A | 0.087 |
| Deuteranopia (no green cones) | #2B2F38 | 0.079 |
| Tritanopia (no blue cones) | #4E1B27 | 0.035 |
| Achromatopsia (no color) | #2C2C2C | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #491B39
#491B39
oklch(30.3% 0.081 343.1)
- #003825
#003825
oklch(30.2% 0.065 163.6)
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 #491B39, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.051
- Eggplant Purple #430541 ΔE 0.052
- Aubergine #3D0734 ΔE 0.053
- Plum Purple #4E0550 ΔE 0.060
- Dark Plum #3F012C ΔE 0.060
- Grape Purple #5D1451 ΔE 0.061
- Eggplant #380835 ΔE 0.062
- Burgundy #610023 ΔE 0.066
Use #491B39 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.