#641559
Closest named color: Grape Purple (#5D1451). oklch(35.9% 0.136 334.4), rgb(100, 21, 89).
Aa
White text reads best on this color (11.70:1).
About this color
#641559 is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.136 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.020 away. White text reads best on it, at 11.70:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.79:1 |
| White text | 11.70:1 |
Values
| HEX | #641559 |
| RGB | rgb(100, 21, 89) |
| HSL | hsl(308, 65%, 24%) |
| OKLCH | oklch(35.9% 0.136 334.4) |
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 #641559 | 11.70:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #641559 | 1.79:1 | Fails | Lc 8.1 | Not readable |
| #641559 text on white | 11.70:1 | AAA | Lc 95.8 | Preferred for body text |
| #641559 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
#F2CCE9
oklch(88.6% 0.057 334.4)
-
Step 300
300
#EAA8DC
oklch(81% 0.102 334.3)
-
Step 400
400
#DC75C9
oklch(70.6% 0.163 334.5)
-
Step 500
500
#D04BBB
oklch(63.1% 0.208 334.6)
-
Step 600
600
#BB22A7
oklch(55.6% 0.227 334.5)
-
Step 700
700
#A10E90
oklch(49.1% 0.212 334.3)
-
Step 800
800
#831475
oklch(42.8% 0.175 334.3)
-
Step 900
900 (this color)
#641559
oklch(35.9% 0.136 334.4)
-
Step 950
950
#3E1237
oklch(27% 0.086 334.5)
#641559 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) | #14315B | 0.149 |
| Deuteranopia (no green cones) | #313C57 | 0.126 |
| Tritanopia (no blue cones) | #691C35 | 0.070 |
| Achromatopsia (no color) | #383838 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641559
#641559
oklch(35.9% 0.136 334.4)
- #004A26
#004A26
oklch(35.9% 0.09 154.3)
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 #641559, closest first.
No curated palette has a color within ΔE 0.04 of #641559.
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 0.032
- Velvet #750851 ΔE 0.040
- Plum Purple #4E0550 ΔE 0.059
- Merlot #730039 ΔE 0.064
- Deep Violet #490648 ΔE 0.073
- Red Purple #820747 ΔE 0.074
- Wine #80013F ΔE 0.077
Use #641559 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.