#642154
Closest named color: Grape Purple (#5D1451). oklch(36.9% 0.116 338.3), rgb(100, 33, 84).
Aa
White text reads best on this color (11.12:1).
About this color
#642154 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.116 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.030 away. White text reads best on it, at 11.12:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.116) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.88:1 |
| White text | 11.12:1 |
Values
| HEX | #642154 |
| RGB | rgb(100, 33, 84) |
| HSL | hsl(314, 50%, 26%) |
| OKLCH | oklch(36.9% 0.116 338.3) |
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 #642154 | 11.12:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #642154 | 1.88:1 | Fails | Lc 8.9 | Not readable |
| #642154 text on white | 11.12:1 | AAA | Lc 95.0 | Preferred for body text |
| #642154 text on black | 1.88:1 | Fails | Lc -7.6 | 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
#FBF3F8
oklch(97.2% 0.011 339.3)
-
Step 100
100
#F6E4F0
oklch(93.7% 0.025 337.8)
-
Step 200
200
#EFCDE4
oklch(88.4% 0.049 337.9)
-
Step 300
300
#E6ABD4
oklch(80.8% 0.087 338)
-
Step 400
400
#D87CBE
oklch(70.7% 0.14 338.5)
-
Step 500
500
#CB57AE
oklch(63.2% 0.178 338.3)
-
Step 600
600
#B63799
oklch(55.7% 0.193 338.4)
-
Step 700
700
#9C2883
oklch(49.1% 0.18 338.1)
-
Step 800
800
#7F236A
oklch(42.7% 0.149 338.5)
-
Step 900
900 (this color)
#642154
oklch(36.9% 0.116 338.3)
-
Step 950
950
#3C1632
oklch(27% 0.072 338.7)
#642154 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) | #243556 | 0.123 |
| Deuteranopia (no green cones) | #383F52 | 0.109 |
| Tritanopia (no blue cones) | #6A2437 | 0.055 |
| Achromatopsia (no color) | #3B3B3B | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #642154
#642154
oklch(36.9% 0.116 338.3)
- #004D2E
#004D2E
oklch(37% 0.086 158.4)
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 #642154, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.030
- Velvet #750851 ΔE 0.043
- Rich Purple #720058 ΔE 0.045
- Merlot #730039 ΔE 0.059
- Red Purple #820747 ΔE 0.068
- Wine #80013F ΔE 0.070
- Plum Purple #4E0550 ΔE 0.073
- Bordeaux #7B002C ΔE 0.081
Use #642154 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.