#641366
Closest named color: Grape Purple (#5D1451). oklch(36.6% 0.149 327), rgb(100, 19, 102).
Aa
White text reads best on this color (11.49:1).
About this color
#641366 is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.149 and its hue 327°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.039 away. White text reads best on it, at 11.49:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.82:1 |
| White text | 11.49:1 |
Values
| HEX | #641366 |
| RGB | rgb(100, 19, 102) |
| HSL | hsl(299, 69%, 24%) |
| OKLCH | oklch(36.6% 0.149 327) |
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 #641366 | 11.49:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #641366 | 1.82:1 | Fails | Lc 8.6 | Not readable |
| #641366 text on white | 11.49:1 | AAA | Lc 95.3 | Preferred for body text |
| #641366 text on black | 1.82:1 | Fails | Lc -7.4 | 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 900.
-
Step 50
50
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F6E3F5
oklch(93.6% 0.031 327.4)
-
Step 200
200
#F0CBEF
oklch(88.4% 0.063 326.9)
-
Step 300
300
#E7A7E6
oklch(80.9% 0.111 327.1)
-
Step 400
400
#D973DA
oklch(70.7% 0.179 326.9)
-
Step 500
500
#CC46CF
oklch(63.1% 0.228 327)
-
Step 600
600
#B813BC
oklch(55.6% 0.249 327.1)
-
Step 700
700
#9D00A1
oklch(49.1% 0.227 327)
-
Step 800
800
#800983
oklch(42.6% 0.191 327.1)
-
Step 900
900 (this color)
#641366
oklch(36.6% 0.149 327)
-
Step 950
950
#3D103E
oklch(27% 0.095 326.9)
#641366 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) | #003368 | 0.160 |
| Deuteranopia (no green cones) | #293D64 | 0.135 |
| Tritanopia (no blue cones) | #67223C | 0.085 |
| Achromatopsia (no color) | #393939 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641366
#641366
oklch(36.6% 0.149 327)
- #004D17
#004D17
oklch(36.6% 0.109 146.9)
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 #641366, closest first.
No curated palette has a color within ΔE 0.04 of #641366.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.039
- Rich Purple #720058 ΔE 0.041
- Velvet #750851 ΔE 0.054
- Plum Purple #4E0550 ΔE 0.065
- Royal Purple #4B006E ΔE 0.067
- Purple #800080 ΔE 0.071
- Deep Violet #490648 ΔE 0.081
- Indigo #4B0082 ΔE 0.082
Use #641366 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.