#491C40
Closest named color: Deep Violet (#490648). oklch(30.8% 0.085 335.8), rgb(73, 28, 64).
Aa
White text reads best on this color (13.78:1).
About this color
#491C40 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.085 and its hue 336°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.044 away. White text reads best on it, at 13.78:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.085) |
| Temperature | warm |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.52:1 |
| White text | 13.78:1 |
Values
| HEX | #491C40 |
| RGB | rgb(73, 28, 64) |
| HSL | hsl(312, 45%, 20%) |
| OKLCH | oklch(30.8% 0.085 335.8) |
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 #491C40 | 13.78:1 | AAA | Lc -103.1 | Preferred for body text |
| Black text on #491C40 | 1.52:1 | Fails | Lc 0.0 | Not readable |
| #491C40 text on white | 13.78:1 | AAA | Lc 100.0 | Preferred for body text |
| #491C40 text on black | 1.52:1 | 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
#FCF2F9
oklch(97.1% 0.014 336.1)
-
Step 100
100
#F7E3F1
oklch(93.6% 0.028 336.4)
-
Step 200
200
#F2CCE8
oklch(88.6% 0.056 335.5)
-
Step 300
300
#EAA8DA
oklch(80.9% 0.101 335.5)
-
Step 400
400
#DD76C7
oklch(70.8% 0.161 335.7)
-
Step 500
500
#D14BB8
oklch(63.1% 0.206 335.9)
-
Step 600
600
#BC23A4
oklch(55.6% 0.224 335.8)
-
Step 700
700
#A2108C
oklch(49.1% 0.209 336.1)
-
Step 800
800
#831572
oklch(42.7% 0.172 335.7)
-
Step 900
900
#6A1B5C
oklch(37.7% 0.135 336)
-
Step 950
950 (this color)
#491C40
oklch(30.8% 0.085 335.8)
#491C40 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) | #1C2941 | 0.089 |
| Deuteranopia (no green cones) | #2A2F3F | 0.077 |
| Tritanopia (no blue cones) | #4D1E2B | 0.042 |
| Achromatopsia (no color) | #2D2D2D | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #491C40
#491C40
oklch(30.8% 0.085 335.8)
- #003A1F
#003A1F
oklch(30.6% 0.074 156.2)
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 #491C40, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.044
- Eggplant Purple #430541 ΔE 0.048
- Plum Purple #4E0550 ΔE 0.051
- Grape Purple #5D1451 ΔE 0.053
- Aubergine #3D0734 ΔE 0.056
- Eggplant #380835 ΔE 0.063
- Dark Plum #3F012C ΔE 0.066
- Dark Purple #35063E ΔE 0.071
Use #491C40 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.