#641F6F
Closest named color: Grape Purple (#5D1451). oklch(38.3% 0.143 321.9), rgb(100, 31, 111).
Aa
White text reads best on this color (10.67:1).
About this color
#641F6F is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.143 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.055 away. White text reads best on it, at 10.67:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.96:1 |
| White text | 10.67:1 |
Values
| HEX | #641F6F |
| RGB | rgb(100, 31, 111) |
| HSL | hsl(292, 56%, 28%) |
| OKLCH | oklch(38.3% 0.143 321.9) |
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 #641F6F | 10.67:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #641F6F | 1.96:1 | Fails | Lc 10.0 | Not readable |
| #641F6F text on white | 10.67:1 | AAA | Lc 93.9 | Preferred for body text |
| #641F6F text on black | 1.96:1 | Fails | Lc -8.6 | 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
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F4E3F7
oklch(93.5% 0.032 321.1)
-
Step 200
200
#ECCDF1
oklch(88.5% 0.059 321.6)
-
Step 300
300
#E1AAEA
oklch(81% 0.106 321.7)
-
Step 400
400
#D178DF
oklch(70.7% 0.171 322)
-
Step 500
500
#C34ED6
oklch(63.1% 0.219 321.8)
-
Step 600
600
#AF26C3
oklch(55.6% 0.238 322.1)
-
Step 700
700
#9614A8
oklch(49.1% 0.221 322.1)
-
Step 800
800
#7A1788
oklch(42.7% 0.183 322.2)
-
Step 900
900 (this color)
#641F6F
oklch(38.3% 0.143 321.9)
-
Step 950
950
#3A1340
oklch(27% 0.091 322.1)
#641F6F 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) | #043971 | 0.146 |
| Deuteranopia (no green cones) | #29416D | 0.124 |
| Tritanopia (no blue cones) | #652D44 | 0.087 |
| Achromatopsia (no color) | #3E3E3E | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641F6F
#641F6F
oklch(38.3% 0.143 321.9)
- #065300
#065300
oklch(38.4% 0.129 141.9)
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 #641F6F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.055
- Rich Purple #720058 ΔE 0.055
- Velvet #750851 ΔE 0.065
- Purple #800080 ΔE 0.066
- Royal Purple #4B006E ΔE 0.074
- Rebecca Purple #663399 ΔE 0.077
- Indigo #4B0082 ΔE 0.080
- Plum Purple #4E0550 ΔE 0.082
Use #641F6F 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.