#491A4B
Closest named color: Deep Violet (#490648). oklch(31.1% 0.1 326), rgb(73, 26, 75).
Aa
White text reads best on this color (13.70:1).
About this color
#491A4B is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.100 and its hue 326°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.033 away. White text reads best on it, at 13.70:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.53:1 |
| White text | 13.70:1 |
Values
| HEX | #491A4B |
| RGB | rgb(73, 26, 75) |
| HSL | hsl(298, 49%, 20%) |
| OKLCH | oklch(31.1% 0.1 326) |
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 #491A4B | 13.70:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #491A4B | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #491A4B text on white | 13.70:1 | AAA | Lc 99.8 | Preferred for body text |
| #491A4B text on black | 1.53:1 | 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
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F6E2F6
oklch(93.5% 0.034 325.8)
-
Step 200
200
#F1CBF1
oklch(88.6% 0.066 326.1)
-
Step 300
300
#E8A6EA
oklch(81% 0.118 325.6)
-
Step 400
400
#DB70DE
oklch(70.7% 0.189 326.3)
-
Step 500
500
#CE3FD5
oklch(63.1% 0.241 326)
-
Step 600
600
#B900C1
oklch(55.6% 0.259 326.1)
-
Step 700
700
#9C00A3
oklch(49.1% 0.228 326)
-
Step 800
800
#810087
oklch(42.7% 0.199 326)
-
Step 900
900
#68126D
oklch(37.6% 0.158 325.6)
-
Step 950
950 (this color)
#491A4B
oklch(31.1% 0.1 326)
#491A4B 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) | #132A4D | 0.101 |
| Deuteranopia (no green cones) | #242F4A | 0.086 |
| Tritanopia (no blue cones) | #4B202F | 0.057 |
| Achromatopsia (no color) | #2D2D2D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #491A4B
#491A4B
oklch(31.1% 0.1 326)
- #003C0E
#003C0E
oklch(31% 0.094 146.2)
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 #491A4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.033
- Plum Purple #4E0550 ΔE 0.035
- Eggplant Purple #430541 ΔE 0.043
- Grape Purple #5D1451 ΔE 0.045
- Aubergine #3D0734 ΔE 0.060
- Eggplant #380835 ΔE 0.066
- Dark Purple #35063E ΔE 0.067
- Deep Purple #36013F ΔE 0.071
Use #491A4B 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.