#641F4D
Closest named color: Grape Purple (#5D1451). oklch(36.3% 0.114 343.4), rgb(100, 31, 77).
Aa
White text reads best on this color (11.38:1).
About this color
#641F4D is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.114 and its hue 343°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.030 away. White text reads best on it, at 11.38:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.114) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.84:1 |
| White text | 11.38:1 |
Values
| HEX | #641F4D |
| RGB | rgb(100, 31, 77) |
| HSL | hsl(320, 53%, 26%) |
| OKLCH | oklch(36.3% 0.114 343.4) |
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 #641F4D | 11.38:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #641F4D | 1.84:1 | Fails | Lc 8.4 | Not readable |
| #641F4D text on white | 11.38:1 | AAA | Lc 95.5 | Preferred for body text |
| #641F4D text on black | 1.84:1 | 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 900.
-
Step 50
50
#FBF3F7
oklch(97.1% 0.01 345.4)
-
Step 100
100
#F7E4EE
oklch(93.7% 0.024 344.4)
-
Step 200
200
#F1CDE1
oklch(88.5% 0.048 343.6)
-
Step 300
300
#E8ABCF
oklch(80.9% 0.085 343)
-
Step 400
400
#DA7CB6
oklch(70.6% 0.136 343.4)
-
Step 500
500
#CE56A4
oklch(63.1% 0.175 343.4)
-
Step 600
600
#B9368F
oklch(55.6% 0.19 343.4)
-
Step 700
700
#9F277A
oklch(49.1% 0.177 343.3)
-
Step 800
800
#812363
oklch(42.7% 0.146 343.3)
-
Step 900
900 (this color)
#641F4D
oklch(36.3% 0.114 343.4)
-
Step 950
950
#3D162F
oklch(27% 0.071 343.6)
#641F4D 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) | #25334E | 0.124 |
| Deuteranopia (no green cones) | #3A3E4B | 0.109 |
| Tritanopia (no blue cones) | #6B1F33 | 0.049 |
| Achromatopsia (no color) | #3A3A3A | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641F4D
#641F4D
oklch(36.3% 0.114 343.4)
- #004A32
#004A32
oklch(36.2% 0.078 163.5)
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 #641F4D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.030
- Velvet #750851 ΔE 0.042
- Rich Purple #720058 ΔE 0.048
- Merlot #730039 ΔE 0.050
- Wine #80013F ΔE 0.065
- Red Purple #820747 ΔE 0.065
- Bordeaux #7B002C ΔE 0.072
- Plum Purple #4E0550 ΔE 0.073
Use #641F4D 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.