#642369
Closest named color: Grape Purple (#5D1451). oklch(38.4% 0.131 324.8), rgb(100, 35, 105).
Aa
White text reads best on this color (10.57:1).
About this color
#642369 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.131 and its hue 325°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.049 away. White text reads best on it, at 10.57:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #642369 |
| RGB | rgb(100, 35, 105) |
| HSL | hsl(296, 50%, 27%) |
| OKLCH | oklch(38.4% 0.131 324.8) |
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 #642369 | 10.57:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #642369 | 1.98:1 | Fails | Lc 10.1 | Not readable |
| #642369 text on white | 10.57:1 | AAA | Lc 93.8 | Preferred for body text |
| #642369 text on black | 1.98:1 | Fails | Lc -8.7 | 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 900.
-
Step 50
50
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F4E4F5
oklch(93.7% 0.028 324)
-
Step 200
200
#ECCDEE
oklch(88.4% 0.056 324.1)
-
Step 300
300
#E1ABE4
oklch(80.9% 0.098 324.7)
-
Step 400
400
#D17BD6
oklch(70.7% 0.158 325.1)
-
Step 500
500
#C354CB
oklch(63.2% 0.201 324.9)
-
Step 600
600
#AE31B8
oklch(55.6% 0.219 324.7)
-
Step 700
700
#95219E
oklch(49% 0.203 324.8)
-
Step 800
800
#791F80
oklch(42.6% 0.168 324.8)
-
Step 900
900 (this color)
#642369
oklch(38.4% 0.131 324.8)
-
Step 950
950
#3A153C
oklch(27.1% 0.083 325.5)
#642369 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) | #163A6B | 0.134 |
| Deuteranopia (no green cones) | #304267 | 0.115 |
| Tritanopia (no blue cones) | #662D42 | 0.077 |
| Achromatopsia (no color) | #3F3F3F | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642369
#642369
oklch(38.4% 0.131 324.8)
- #005310
#005310
oklch(38.4% 0.122 144.7)
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 #642369, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.049
- Rich Purple #720058 ΔE 0.052
- Velvet #750851 ΔE 0.059
- Purple #800080 ΔE 0.073
- Royal Purple #4B006E ΔE 0.081
- Plum Purple #4E0550 ΔE 0.081
- Rebecca Purple #663399 ΔE 0.083
- Red Purple #820747 ΔE 0.087
Use #642369 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.