#641A6A
Closest named color: Grape Purple (#5D1451). oklch(37.4% 0.145 324.7), rgb(100, 26, 106).
Aa
White text reads best on this color (11.06:1).
About this color
#641A6A is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.145 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 0.045 away. White text reads best on it, at 11.06:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.89:1 |
| White text | 11.06:1 |
Values
| HEX | #641A6A |
| RGB | rgb(100, 26, 106) |
| HSL | hsl(296, 61%, 26%) |
| OKLCH | oklch(37.4% 0.145 324.7) |
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 #641A6A | 11.06:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #641A6A | 1.89:1 | Fails | Lc 9.3 | Not readable |
| #641A6A text on white | 11.06:1 | AAA | Lc 94.6 | Preferred for body text |
| #641A6A text on black | 1.89:1 | Fails | Lc -8.0 | 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
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F5E3F6
oklch(93.6% 0.032 324.2)
-
Step 200
200
#EECCF0
oklch(88.5% 0.061 324.3)
-
Step 300
300
#E4A8E8
oklch(80.8% 0.109 324.4)
-
Step 400
400
#D576DC
oklch(70.7% 0.174 324.7)
-
Step 500
500
#C84BD2
oklch(63.2% 0.222 324.7)
-
Step 600
600
#B320BF
oklch(55.6% 0.241 324.6)
-
Step 700
700
#9A0BA4
oklch(49.1% 0.224 324.9)
-
Step 800
800
#7D1385
oklch(42.7% 0.185 324.9)
-
Step 900
900 (this color)
#641A6A
oklch(37.4% 0.145 324.7)
-
Step 950
950
#3B123F
oklch(27% 0.092 324.1)
#641A6A 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) | #02366C | 0.153 |
| Deuteranopia (no green cones) | #2A3F68 | 0.128 |
| Tritanopia (no blue cones) | #662840 | 0.085 |
| Achromatopsia (no color) | #3C3C3C | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641A6A
#641A6A
oklch(37.4% 0.145 324.7)
- #00500F
#00500F
oklch(37.5% 0.119 144.7)
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 #641A6A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.045
- Rich Purple #720058 ΔE 0.047
- Velvet #750851 ΔE 0.058
- Purple #800080 ΔE 0.068
- Royal Purple #4B006E ΔE 0.070
- Plum Purple #4E0550 ΔE 0.073
- Indigo #4B0082 ΔE 0.081
- Rebecca Purple #663399 ΔE 0.088
Use #641A6A 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.