#641A69
Closest named color: Grape Purple (#5D1451). oklch(37.4% 0.144 325.2), rgb(100, 26, 105).
Aa
White text reads best on this color (11.08:1).
About this color
#641A69 is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.144 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.044 away. White text reads best on it, at 11.08:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.89:1 |
| White text | 11.08:1 |
Values
| HEX | #641A69 |
| RGB | rgb(100, 26, 105) |
| HSL | hsl(296, 60%, 26%) |
| OKLCH | oklch(37.4% 0.144 325.2) |
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 #641A69 | 11.08:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #641A69 | 1.89:1 | Fails | Lc 9.2 | Not readable |
| #641A69 text on white | 11.08:1 | AAA | Lc 94.7 | Preferred for body text |
| #641A69 text on black | 1.89:1 | Fails | Lc -7.9 | 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
#F5E3F6
oklch(93.6% 0.032 324.2)
-
Step 200
200
#EECCEF
oklch(88.4% 0.06 325.2)
-
Step 300
300
#E4A8E7
oklch(80.8% 0.108 324.9)
-
Step 400
400
#D576DB
oklch(70.7% 0.173 325)
-
Step 500
500
#C84BD0
oklch(63.1% 0.22 325.3)
-
Step 600
600
#B321BD
oklch(55.5% 0.239 325.2)
-
Step 700
700
#9A0DA3
oklch(49.1% 0.223 325.3)
-
Step 800
800
#7D1384
oklch(42.7% 0.185 325.3)
-
Step 900
900 (this color)
#641A69
oklch(37.4% 0.144 325.2)
-
Step 950
950
#3B123E
oklch(26.9% 0.091 324.9)
#641A69 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) | #04366B | 0.152 |
| Deuteranopia (no green cones) | #2A3F67 | 0.128 |
| Tritanopia (no blue cones) | #662740 | 0.082 |
| Achromatopsia (no color) | #3C3C3C | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641A69
#641A69
oklch(37.4% 0.144 325.2)
- #005011
#005011
oklch(37.5% 0.117 145.1)
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 #641A69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.044
- Rich Purple #720058 ΔE 0.046
- Velvet #750851 ΔE 0.057
- Purple #800080 ΔE 0.069
- Royal Purple #4B006E ΔE 0.071
- Plum Purple #4E0550 ΔE 0.072
- Indigo #4B0082 ΔE 0.082
- Deep Violet #490648 ΔE 0.088
Use #641A69 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.