#491C45
Closest named color: Deep Violet (#490648). oklch(31.1% 0.09 331), rgb(73, 28, 69).
Aa
White text reads best on this color (13.67:1).
About this color
#491C45 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.090 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.040 away. White text reads best on it, at 13.67:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.090) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.53:1 |
| White text | 13.67:1 |
Values
| HEX | #491C45 |
| RGB | rgb(73, 28, 69) |
| HSL | hsl(305, 45%, 20%) |
| OKLCH | oklch(31.1% 0.09 331) |
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 #491C45 | 13.67:1 | AAA | Lc -103.0 | Preferred for body text |
| Black text on #491C45 | 1.53:1 | Fails | Lc 0.0 | Not readable |
| #491C45 text on white | 13.67:1 | AAA | Lc 99.8 | Preferred for body text |
| #491C45 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F7E3F4
oklch(93.7% 0.031 330.7)
-
Step 200
200
#F1CCEB
oklch(88.6% 0.058 331.5)
-
Step 300
300
#E9A7E0
oklch(80.9% 0.107 331.3)
-
Step 400
400
#DB74D1
oklch(70.7% 0.171 330.9)
-
Step 500
500
#CF48C4
oklch(63.1% 0.218 331.2)
-
Step 600
600
#BA1CB1
oklch(55.6% 0.237 331)
-
Step 700
700
#A00498
oklch(49.1% 0.221 331.1)
-
Step 800
800
#82107B
oklch(42.7% 0.182 331.2)
-
Step 900
900
#691963
oklch(37.7% 0.143 331.3)
-
Step 950
950 (this color)
#491C45
oklch(31.1% 0.09 331)
#491C45 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) | #1A2A46 | 0.092 |
| Deuteranopia (no green cones) | #283044 | 0.081 |
| Tritanopia (no blue cones) | #4C202D | 0.049 |
| Achromatopsia (no color) | #2D2D2D | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #491C45
#491C45
oklch(31.1% 0.09 331)
- #003C19
#003C19
oklch(31.2% 0.084 151.2)
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 #491C45, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.040
- Plum Purple #4E0550 ΔE 0.045
- Eggplant Purple #430541 ΔE 0.047
- Grape Purple #5D1451 ΔE 0.049
- Aubergine #3D0734 ΔE 0.058
- Eggplant #380835 ΔE 0.065
- Dark Plum #3F012C ΔE 0.069
- Dark Purple #35063E ΔE 0.070
Use #491C45 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.