#64329D
Closest named color: Rebecca Purple (#663399). oklch(44% 0.166 301.2), rgb(100, 50, 157).
Aa
White text reads best on this color (8.45:1).
About this color
#64329D is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.166 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.008 away. White text reads best on it, at 8.45:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.48:1 |
| White text | 8.45:1 |
Values
| HEX | #64329D |
| RGB | rgb(100, 50, 157) |
| HSL | hsl(268, 52%, 41%) |
| OKLCH | oklch(44% 0.166 301.2) |
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 #64329D | 8.45:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #64329D | 2.48:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #64329D text on white | 8.45:1 | AAA | Lc 88.5 | Fine for body text |
| #64329D text on black | 2.48:1 | Fails | Lc -13.7 | 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 800.
-
Step 50
50
#F7F4FD
oklch(97.2% 0.012 301.3)
-
Step 100
100
#EDE6FA
oklch(93.6% 0.028 301.7)
-
Step 200
200
#DFD1F8
oklch(88.4% 0.055 301.6)
-
Step 300
300
#CBB2F6
oklch(80.9% 0.098 301.1)
-
Step 400
400
#B287F1
oklch(70.7% 0.155 301.3)
-
Step 500
500
#A064EC
oklch(63.1% 0.199 301.3)
-
Step 600
600
#8C46DA
oklch(55.7% 0.215 301.3)
-
Step 700
700
#7736BD
oklch(49.2% 0.2 301.3)
-
Step 800
800 (this color)
#64329D
oklch(44% 0.166 301.2)
-
Step 900
900
#4F2B7A
oklch(37.8% 0.13 301.4)
-
Step 950
950
#2E1A47
oklch(27% 0.082 301.7)
#64329D 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) | #004CA0 | 0.121 |
| Deuteranopia (no green cones) | #004C9B | 0.122 |
| Tritanopia (no blue cones) | #584B63 | 0.124 |
| Achromatopsia (no color) | #4D4D4D | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64329D
#64329D
oklch(44% 0.166 301.2)
- #4A5B00
#4A5B00
oklch(44.1% 0.106 121.4)
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 #64329D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.008
- Blueberry #464196 ΔE 0.060
- Dark Slate Blue #483D8B ΔE 0.061
- Grape #7209B7 ΔE 0.063
- Chrysanthemum #560BAD ΔE 0.066
- Bluey Purple #6241C7 ΔE 0.073
- Blue With A Hint Of Purple #533CC6 ΔE 0.076
- Blurple #5539CC ΔE 0.082
Use #64329D 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.