#641658
Closest named color: Grape Purple (#5D1451). oklch(35.9% 0.134 335.1), rgb(100, 22, 88).
Aa
White text reads best on this color (11.68:1).
About this color
#641658 is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.134 and its hue 335°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.020 away. White text reads best on it, at 11.68:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.134) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.79:1 |
| White text | 11.68:1 |
Values
| HEX | #641658 |
| RGB | rgb(100, 22, 88) |
| HSL | hsl(309, 64%, 24%) |
| OKLCH | oklch(35.9% 0.134 335.1) |
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 #641658 | 11.68:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #641658 | 1.79:1 | Fails | Lc 8.1 | Not readable |
| #641658 text on white | 11.68:1 | AAA | Lc 95.8 | Preferred for body text |
| #641658 text on black | 1.79:1 | 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
#FCF2F9
oklch(97.1% 0.014 336.1)
-
Step 100
100
#F7E3F2
oklch(93.6% 0.029 334.4)
-
Step 200
200
#F2CCE8
oklch(88.6% 0.056 335.5)
-
Step 300
300
#EAA8DA
oklch(80.9% 0.101 335.5)
-
Step 400
400
#DC76C8
oklch(70.7% 0.161 334.9)
-
Step 500
500
#D04CBA
oklch(63.2% 0.206 334.9)
-
Step 600
600
#BB24A5
oklch(55.6% 0.224 335.2)
-
Step 700
700
#A1128E
oklch(49.2% 0.208 335)
-
Step 800
800
#831673
oklch(42.8% 0.172 335.2)
-
Step 900
900 (this color)
#641658
oklch(35.9% 0.134 335.1)
-
Step 950
950
#3E1236
oklch(26.9% 0.085 335.5)
#641658 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) | #16315A | 0.146 |
| Deuteranopia (no green cones) | #323C56 | 0.124 |
| Tritanopia (no blue cones) | #691C35 | 0.067 |
| Achromatopsia (no color) | #383838 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641658
#641658
oklch(35.9% 0.134 335.1)
- #004A27
#004A27
oklch(35.9% 0.089 154.9)
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 #641658, closest first.
No curated palette has a color within ΔE 0.04 of #641658.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.020
- Rich Purple #720058 ΔE 0.033
- Velvet #750851 ΔE 0.039
- Plum Purple #4E0550 ΔE 0.060
- Merlot #730039 ΔE 0.063
- Red Purple #820747 ΔE 0.072
- Deep Violet #490648 ΔE 0.073
- Wine #80013F ΔE 0.075
Use #641658 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.