#491C4D
Closest named color: Plum Purple (#4E0550). oklch(31.5% 0.098 324.3), rgb(73, 28, 77).
Aa
White text reads best on this color (13.49:1).
About this color
#491C4D is a dark, moderately saturated purple. In OKLCH its lightness is 32%, its chroma 0.098 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Plum Purple (#4E0550), ΔE 0.038 away. White text reads best on it, at 13.49:1.
| Hue family | Purples |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Plum Purple (#4E0550) |
| Black text | 1.55:1 |
| White text | 13.49:1 |
Values
| HEX | #491C4D |
| RGB | rgb(73, 28, 77) |
| HSL | hsl(295, 47%, 21%) |
| OKLCH | oklch(31.5% 0.098 324.3) |
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 #491C4D | 13.49:1 | AAA | Lc -102.8 | Preferred for body text |
| Black text on #491C4D | 1.55:1 | Fails | Lc 0.0 | Not readable |
| #491C4D text on white | 13.49:1 | AAA | Lc 99.5 | Preferred for body text |
| #491C4D text on black | 1.55:1 | 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
#F6E3F7
oklch(93.7% 0.033 324.3)
-
Step 200
200
#EFCBF1
oklch(88.4% 0.064 324.5)
-
Step 300
300
#E6A6EB
oklch(80.8% 0.117 324.1)
-
Step 400
400
#D872E0
oklch(70.7% 0.186 324.6)
-
Step 500
500
#CB43D7
oklch(63.1% 0.237 324.4)
-
Step 600
600
#B605C5
oklch(55.5% 0.259 324.1)
-
Step 700
700
#9B00A7
oklch(49.2% 0.231 324.4)
-
Step 800
800
#7F028A
oklch(42.7% 0.199 324)
-
Step 900
900
#67156E
oklch(37.7% 0.155 324.5)
-
Step 950
950 (this color)
#491C4D
oklch(31.5% 0.098 324.3)
#491C4D 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) | #142B4F | 0.097 |
| Deuteranopia (no green cones) | #24304C | 0.084 |
| Tritanopia (no blue cones) | #4B2331 | 0.059 |
| Achromatopsia (no color) | #2E2E2E | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #491C4D
#491C4D
oklch(31.5% 0.098 324.3)
- #033E0A
#033E0A
oklch(31.7% 0.099 144.3)
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 #491C4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Plum Purple #4E0550 ΔE 0.038
- Deep Violet #490648 ΔE 0.038
- Grape Purple #5D1451 ΔE 0.044
- Eggplant Purple #430541 ΔE 0.048
- Aubergine #3D0734 ΔE 0.065
- Eggplant #380835 ΔE 0.070
- Dark Purple #35063E ΔE 0.071
- Royal Purple #4B006E ΔE 0.071
Use #491C4D 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.