#64207A
Closest named color: Rebecca Purple (#663399). oklch(39.1% 0.152 316.6), rgb(100, 32, 122).
Aa
White text reads best on this color (10.34:1).
About this color
#64207A is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.152 and its hue 317°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.061 away. White text reads best on it, at 10.34:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.02:1 |
| White text | 10.34:1 |
Values
| HEX | #64207A |
| RGB | rgb(100, 32, 122) |
| HSL | hsl(285, 58%, 30%) |
| OKLCH | oklch(39.1% 0.152 316.6) |
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 #64207A | 10.34:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #64207A | 2.02:1 | Fails | Lc 10.8 | Not readable |
| #64207A text on white | 10.34:1 | AAA | Lc 93.2 | Preferred for body text |
| #64207A text on black | 2.02:1 | Fails | Lc -9.3 | 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
#FAF2FC
oklch(97% 0.016 319.4)
-
Step 100
100
#F3E4F9
oklch(93.7% 0.032 316.4)
-
Step 200
200
#EACDF6
oklch(88.5% 0.063 316)
-
Step 300
300
#DEAAF2
oklch(81% 0.113 316.4)
-
Step 400
400
#CD77EB
oklch(70.7% 0.183 316.8)
-
Step 500
500
#BF4CE5
oklch(63.2% 0.233 316.6)
-
Step 600
600
#AA1FD2
oklch(55.5% 0.253 316.6)
-
Step 700
700
#9208B6
oklch(49.1% 0.236 316.7)
-
Step 800
800
#761293
oklch(42.6% 0.195 316.5)
-
Step 900
900 (this color)
#64207A
oklch(39.1% 0.152 316.6)
-
Step 950
950
#381245
oklch(26.9% 0.097 316.3)
#64207A 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) | #003C7D | 0.144 |
| Deuteranopia (no green cones) | #214278 | 0.129 |
| Tritanopia (no blue cones) | #63324B | 0.097 |
| Achromatopsia (no color) | #404040 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64207A
#64207A
oklch(39.1% 0.152 316.6)
- #235300
#235300
oklch(39.3% 0.118 136.6)
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 #64207A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.061
- Purple #800080 ΔE 0.062
- Rich Purple #720058 ΔE 0.070
- Grape Purple #5D1451 ΔE 0.072
- Indigo #4B0082 ΔE 0.073
- Royal Purple #4B006E ΔE 0.075
- Dark Slate Blue #483D8B ΔE 0.081
- Velvet #750851 ΔE 0.081
Use #64207A 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.