#64467A
Closest named color: Twilight (#4E518B). oklch(44.9% 0.089 309.7), rgb(100, 70, 122).
Aa
White text reads best on this color (7.78:1).
About this color
#64467A is a dark, moderately saturated purple. In OKLCH its lightness is 45%, its chroma 0.089 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.049 away. White text reads best on it, at 7.78:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.089) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 2.69:1 |
| White text | 7.78:1 |
Values
| HEX | #64467A |
| RGB | rgb(100, 70, 122) |
| HSL | hsl(275, 27%, 38%) |
| OKLCH | oklch(44.9% 0.089 309.7) |
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 #64467A | 7.78:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #64467A | 2.69:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #64467A text on white | 7.78:1 | AAA | Lc 86.9 | Fine for body text |
| #64467A text on black | 2.69:1 | Fails | Lc -15.2 | Dividers and decoration only |
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
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F2
oklch(93.6% 0.016 310.1)
-
Step 200
200
#DFD4E8
oklch(88.5% 0.03 310.1)
-
Step 300
300
#CBB8DA
oklch(80.9% 0.051 310.2)
-
Step 400
400
#B092C8
oklch(70.6% 0.084 309.6)
-
Step 500
500
#9D77BA
oklch(63.2% 0.106 309.6)
-
Step 600
600
#885EA6
oklch(55.5% 0.117 309.9)
-
Step 700
700
#734E8E
oklch(49.1% 0.107 309.6)
-
Step 800
800 (this color)
#64467A
oklch(44.9% 0.089 309.7)
-
Step 900
900
#4D375D
oklch(37.8% 0.068 310)
-
Step 950
950
#2D2037
oklch(27% 0.045 309.5)
#64467A 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) | #3B517C | 0.068 |
| Deuteranopia (no green cones) | #425379 | 0.063 |
| Tritanopia (no blue cones) | #614E5A | 0.064 |
| Achromatopsia (no color) | #525252 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64467A
#64467A
oklch(44.9% 0.089 309.7)
- #455F25
#455F25
oklch(45.1% 0.09 129.6)
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 #64467A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.049
- Dusk #4E5481 ΔE 0.049
- Dusty Grape #545775 ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.066
- Light Eggplant #894585 ΔE 0.071
- Rebecca Purple #663399 ΔE 0.073
- Blueberry #464196 ΔE 0.073
- YInMn Blue #415A77 ΔE 0.076
Use #64467A 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.