#641E54
Closest named color: Grape Purple (#5D1451). oklch(36.6% 0.12 338.1), rgb(100, 30, 84).
Aa
White text reads best on this color (11.31:1).
About this color
#641E54 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.120 and its hue 338°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.026 away. White text reads best on it, at 11.31:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.120) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.85:1 |
| White text | 11.31:1 |
Values
| HEX | #641E54 |
| RGB | rgb(100, 30, 84) |
| HSL | hsl(314, 54%, 25%) |
| OKLCH | oklch(36.6% 0.12 338.1) |
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 #641E54 | 11.31:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #641E54 | 1.85:1 | Fails | Lc 8.5 | Not readable |
| #641E54 text on white | 11.31:1 | AAA | Lc 95.4 | Preferred for body text |
| #641E54 text on black | 1.85:1 | Fails | Lc -7.3 | 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
#FBF2F8
oklch(97% 0.012 337.5)
-
Step 100
100
#F6E4F0
oklch(93.7% 0.025 337.8)
-
Step 200
200
#F0CDE5
oklch(88.5% 0.05 337.5)
-
Step 300
300
#E8AAD5
oklch(80.9% 0.091 338.2)
-
Step 400
400
#D97BC0
oklch(70.7% 0.144 337.8)
-
Step 500
500
#CD54AF
oklch(63.2% 0.185 338.4)
-
Step 600
600
#B8339B
oklch(55.7% 0.201 338.1)
-
Step 700
700
#9E2384
oklch(49.1% 0.187 338.3)
-
Step 800
800
#80206B
oklch(42.6% 0.154 338.2)
-
Step 900
900 (this color)
#641E54
oklch(36.6% 0.12 338.1)
-
Step 950
950
#3D1533
oklch(27% 0.076 338.3)
#641E54 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) | #213356 | 0.129 |
| Deuteranopia (no green cones) | #373E52 | 0.112 |
| Tritanopia (no blue cones) | #6A2136 | 0.057 |
| Achromatopsia (no color) | #3A3A3A | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #641E54
#641E54
oklch(36.6% 0.12 338.1)
- #004C2D
#004C2D
oklch(36.7% 0.086 158.2)
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 #641E54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.026
- Velvet #750851 ΔE 0.040
- Rich Purple #720058 ΔE 0.041
- Merlot #730039 ΔE 0.058
- Red Purple #820747 ΔE 0.068
- Plum Purple #4E0550 ΔE 0.069
- Wine #80013F ΔE 0.070
- Deep Violet #490648 ΔE 0.079
Use #641E54 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.