#641570
Closest named color: Rich Purple (#720058). oklch(37.4% 0.156 321.9), rgb(100, 21, 112).
Aa
White text reads best on this color (11.15:1).
About this color
#641570 is a dark, vivid purple. In OKLCH its lightness is 37%, its chroma 0.156 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.053 away. White text reads best on it, at 11.15:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.88:1 |
| White text | 11.15:1 |
Values
| HEX | #641570 |
| RGB | rgb(100, 21, 112) |
| HSL | hsl(292, 68%, 26%) |
| OKLCH | oklch(37.4% 0.156 321.9) |
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 #641570 | 11.15:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #641570 | 1.88:1 | Fails | Lc 9.3 | Not readable |
| #641570 text on white | 11.15:1 | AAA | Lc 94.6 | Preferred for body text |
| #641570 text on black | 1.88:1 | 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
#FBF2FC
oklch(97.1% 0.016 322.7)
-
Step 100
100
#F5E3F8
oklch(93.6% 0.034 321.4)
-
Step 200
200
#EECCF3
oklch(88.6% 0.064 322)
-
Step 300
300
#E4A7EE
oklch(80.9% 0.117 321.7)
-
Step 400
400
#D573E4
oklch(70.7% 0.186 322.2)
-
Step 500
500
#C844DC
oklch(63.1% 0.239 322.1)
-
Step 600
600
#B30CCA
oklch(55.6% 0.259 321.8)
-
Step 700
700
#9800AC
oklch(49.1% 0.233 321.9)
-
Step 800
800
#7D058D
oklch(42.7% 0.199 322)
-
Step 900
900 (this color)
#641570
oklch(37.4% 0.156 321.9)
-
Step 950
950
#3B1042
oklch(26.9% 0.098 321.8)
#641570 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) | #003672 | 0.155 |
| Deuteranopia (no green cones) | #223E6E | 0.138 |
| Tritanopia (no blue cones) | #652842 | 0.094 |
| Achromatopsia (no color) | #3B3B3B | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641570
#641570
oklch(37.4% 0.156 321.9)
- #055000
#055000
oklch(37.5% 0.126 141.9)
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 #641570, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.053
- Grape Purple #5D1451 ΔE 0.055
- Purple #800080 ΔE 0.063
- Royal Purple #4B006E ΔE 0.065
- Velvet #750851 ΔE 0.067
- Indigo #4B0082 ΔE 0.072
- Plum Purple #4E0550 ΔE 0.076
- Rebecca Purple #663399 ΔE 0.084
Use #641570 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.