#642176
Closest named color: Purple (#800080). oklch(39% 0.147 318.3), rgb(100, 33, 118).
Aa
White text reads best on this color (10.39:1).
About this color
#642176 is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.147 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.063 away. White text reads best on it, at 10.39:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.02:1 |
| White text | 10.39:1 |
Values
| HEX | #642176 |
| RGB | rgb(100, 33, 118) |
| HSL | hsl(287, 56%, 30%) |
| OKLCH | oklch(39% 0.147 318.3) |
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 #642176 | 10.39:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #642176 | 2.02:1 | Fails | Lc 10.6 | Not readable |
| #642176 text on white | 10.39:1 | AAA | Lc 93.3 | Preferred for body text |
| #642176 text on black | 2.02:1 | Fails | Lc -9.2 | 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
#FAF3FC
oklch(97.2% 0.014 318.7)
-
Step 100
100
#F3E4F8
oklch(93.7% 0.031 317.7)
-
Step 200
200
#EBCDF4
oklch(88.5% 0.062 318.4)
-
Step 300
300
#DFAAEF
oklch(81% 0.11 318.2)
-
Step 400
400
#CE78E6
oklch(70.7% 0.177 318.6)
-
Step 500
500
#BF4EDF
oklch(63.1% 0.225 318)
-
Step 600
600
#AB25CC
oklch(55.6% 0.245 318.3)
-
Step 700
700
#9312B1
oklch(49.2% 0.228 318.3)
-
Step 800
800
#77168F
oklch(42.7% 0.189 318.2)
-
Step 900
900 (this color)
#642176
oklch(39% 0.147 318.3)
-
Step 950
950
#391343
oklch(27.1% 0.093 318.7)
#642176 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) | #003C78 | 0.145 |
| Deuteranopia (no green cones) | #254274 | 0.125 |
| Tritanopia (no blue cones) | #643149 | 0.092 |
| Achromatopsia (no color) | #404040 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642176
#642176
oklch(39% 0.147 318.3)
- #1D5300
#1D5300
oklch(39% 0.121 138.2)
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 #642176, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.063
- Rich Purple #720058 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.066
- Grape Purple #5D1451 ΔE 0.066
- Velvet #750851 ΔE 0.075
- Royal Purple #4B006E ΔE 0.076
- Indigo #4B0082 ΔE 0.076
- Dark Slate Blue #483D8B ΔE 0.082
Use #642176 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.