#64186F
Closest named color: Rich Purple (#720058). oklch(37.6% 0.151 322.3), rgb(100, 24, 111).
Aa
White text reads best on this color (11.04:1).
About this color
#64186F is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.151 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 11.04:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.90:1 |
| White text | 11.04:1 |
Values
| HEX | #64186F |
| RGB | rgb(100, 24, 111) |
| HSL | hsl(292, 64%, 26%) |
| OKLCH | oklch(37.6% 0.151 322.3) |
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 #64186F | 11.04:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #64186F | 1.90:1 | Fails | Lc 9.4 | Not readable |
| #64186F text on white | 11.04:1 | AAA | Lc 94.5 | Preferred for body text |
| #64186F text on black | 1.90:1 | Fails | Lc -8.1 | 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
#F5E3F7
oklch(93.6% 0.033 322.8)
-
Step 200
200
#EECCF2
oklch(88.5% 0.063 322.7)
-
Step 300
300
#E4A8EC
oklch(81% 0.114 322.5)
-
Step 400
400
#D475E2
oklch(70.8% 0.181 322.3)
-
Step 500
500
#C747DA
oklch(63.1% 0.233 322.2)
-
Step 600
600
#B217C7
oklch(55.6% 0.252 322.2)
-
Step 700
700
#9900AB
oklch(49.1% 0.233 322.5)
-
Step 800
800
#7C0C8B
oklch(42.6% 0.194 322.2)
-
Step 900
900 (this color)
#64186F
oklch(37.6% 0.151 322.3)
-
Step 950
950
#3B1141
oklch(27% 0.096 322.5)
#64186F 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) | #003771 | 0.154 |
| Deuteranopia (no green cones) | #253F6D | 0.133 |
| Tritanopia (no blue cones) | #652942 | 0.091 |
| Achromatopsia (no color) | #3C3C3C | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64186F
#64186F
oklch(37.6% 0.151 322.3)
- #025100
#025100
oklch(37.7% 0.128 142.3)
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 #64186F, 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 0.053
- Purple #800080 ΔE 0.064
- Velvet #750851 ΔE 0.065
- Royal Purple #4B006E ΔE 0.067
- Indigo #4B0082 ΔE 0.075
- Plum Purple #4E0550 ΔE 0.076
- Rebecca Purple #663399 ΔE 0.083
Use #64186F 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.