#641F64
Closest named color: Grape Purple (#5D1451). oklch(37.6% 0.133 327.8), rgb(100, 31, 100).
Aa
White text reads best on this color (10.92:1).
About this color
#641F64 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.133 and its hue 328°. 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 10.92:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.92:1 |
| White text | 10.92:1 |
Values
| HEX | #641F64 |
| RGB | rgb(100, 31, 100) |
| HSL | hsl(300, 53%, 26%) |
| OKLCH | oklch(37.6% 0.133 327.8) |
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 #641F64 | 10.92:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #641F64 | 1.92:1 | Fails | Lc 9.4 | Not readable |
| #641F64 text on white | 10.92:1 | AAA | Lc 94.5 | Preferred for body text |
| #641F64 text on black | 1.92:1 | Fails | Lc -8.1 | 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
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F5E3F4
oklch(93.5% 0.03 327.5)
-
Step 200
200
#EECDEC
oklch(88.5% 0.055 327.9)
-
Step 300
300
#E4AAE1
oklch(80.9% 0.099 328.2)
-
Step 400
400
#D479D2
oklch(70.6% 0.159 327.9)
-
Step 500
500
#C751C6
oklch(63.1% 0.203 328)
-
Step 600
600
#B22DB3
oklch(55.6% 0.221 327.7)
-
Step 700
700
#991D9A
oklch(49.1% 0.206 327.8)
-
Step 800
800
#7C1C7D
oklch(42.7% 0.17 327.6)
-
Step 900
900 (this color)
#641F64
oklch(37.6% 0.133 327.8)
-
Step 950
950
#3B143B
oklch(27% 0.084 327.6)
#641F64 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) | #153766 | 0.139 |
| Deuteranopia (no green cones) | #304062 | 0.119 |
| Tritanopia (no blue cones) | #67283E | 0.074 |
| Achromatopsia (no color) | #3D3D3D | 0.133 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641F64
#641F64
oklch(37.6% 0.133 327.8)
- #00501B
#00501B
oklch(37.6% 0.109 147.8)
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 #641F64, closest first.
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 0.044
- Velvet #750851 ΔE 0.051
- Plum Purple #4E0550 ΔE 0.073
- Purple #800080 ΔE 0.076
- Royal Purple #4B006E ΔE 0.079
- Merlot #730039 ΔE 0.081
- Red Purple #820747 ΔE 0.081
Use #641F64 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.