#642764
Closest named color: Grape Purple (#5D1451). oklch(38.6% 0.12 327.6), rgb(100, 39, 100).
Aa
White text reads best on this color (10.41:1).
About this color
#642764 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.120 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.048 away. White text reads best on it, at 10.41:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.01:1 |
| White text | 10.41:1 |
Values
| HEX | #642764 |
| RGB | rgb(100, 39, 100) |
| HSL | hsl(300, 44%, 27%) |
| OKLCH | oklch(38.6% 0.12 327.6) |
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 #642764 | 10.41:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #642764 | 2.01:1 | Fails | Lc 10.3 | Not readable |
| #642764 text on white | 10.41:1 | AAA | Lc 93.6 | Preferred for body text |
| #642764 text on black | 2.01:1 | Fails | Lc -8.9 | 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
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F3
oklch(93.6% 0.026 327.7)
-
Step 200
200
#ECCEEA
oklch(88.5% 0.05 328.1)
-
Step 300
300
#E1ACDF
oklch(80.9% 0.091 327.6)
-
Step 400
400
#D07ECE
oklch(70.7% 0.144 327.8)
-
Step 500
500
#C259C1
oklch(63.1% 0.184 327.8)
-
Step 600
600
#AD39AE
oklch(55.6% 0.201 327.5)
-
Step 700
700
#942A95
oklch(49.1% 0.186 327.6)
-
Step 800
800
#782579
oklch(42.6% 0.154 327.4)
-
Step 900
900 (this color)
#642764
oklch(38.6% 0.12 327.6)
-
Step 950
950
#391639
oklch(26.9% 0.077 327.4)
#642764 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) | #203B66 | 0.122 |
| Deuteranopia (no green cones) | #354362 | 0.107 |
| Tritanopia (no blue cones) | #672E41 | 0.068 |
| Achromatopsia (no color) | #404040 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642764
#642764
oklch(38.6% 0.12 327.6)
- #00531C
#00531C
oklch(38.6% 0.112 147.7)
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 #642764, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.048
- Rich Purple #720058 ΔE 0.054
- Velvet #750851 ΔE 0.056
- Purple #800080 ΔE 0.081
- Red Purple #820747 ΔE 0.081
- Merlot #730039 ΔE 0.083
- Plum Purple #4E0550 ΔE 0.084
- Wine #80013F ΔE 0.087
Use #642764 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.