#642E5A
Closest named color: Grape Purple (#5D1451). oklch(39.1% 0.098 334.8), rgb(100, 46, 90).
Aa
White text reads best on this color (10.09:1).
About this color
#642E5A is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.098 and its hue 335°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.057 away. White text reads best on it, at 10.09:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 2.08:1 |
| White text | 10.09:1 |
Values
| HEX | #642E5A |
| RGB | rgb(100, 46, 90) |
| HSL | hsl(311, 37%, 29%) |
| OKLCH | oklch(39.1% 0.098 334.8) |
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 #642E5A | 10.09:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #642E5A | 2.08:1 | Fails | Lc 10.9 | Not readable |
| #642E5A text on white | 10.09:1 | AAA | Lc 93.1 | Preferred for body text |
| #642E5A text on black | 2.08:1 | Fails | Lc -9.4 | 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
#FAF3F8
oklch(97.1% 0.01 335.5)
-
Step 100
100
#F3E5F0
oklch(93.6% 0.021 332.9)
-
Step 200
200
#EBCFE4
oklch(88.4% 0.042 334.7)
-
Step 300
300
#DFAFD4
oklch(80.9% 0.074 334.5)
-
Step 400
400
#CE84BE
oklch(70.8% 0.118 335)
-
Step 500
500
#BF62AE
oklch(63.1% 0.151 334.5)
-
Step 600
600
#AA4699
oklch(55.5% 0.164 334.7)
-
Step 700
700
#923783
oklch(49.1% 0.153 334.6)
-
Step 800
800
#772E6A
oklch(42.7% 0.127 335.1)
-
Step 900
900 (this color)
#642E5A
oklch(39.1% 0.098 334.8)
-
Step 950
950
#381932
oklch(26.8% 0.062 334.9)
#642E5A 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) | #2E3D5B | 0.101 |
| Deuteranopia (no green cones) | #3D4558 | 0.091 |
| Tritanopia (no blue cones) | #683140 | 0.049 |
| Achromatopsia (no color) | #424242 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642E5A
#642E5A
oklch(39.1% 0.098 334.8)
- #00542D
#00542D
oklch(39.2% 0.097 154.9)
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 #642E5A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.057
- Velvet #750851 ΔE 0.061
- Purple Brown #673A3F ΔE 0.064
- Rich Purple #720058 ΔE 0.066
- Brownish Purple #76424E ΔE 0.075
- Red Purple #820747 ΔE 0.077
- Merlot #730039 ΔE 0.078
- Wine #80013F ΔE 0.081
Use #642E5A 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.