#681F54
Closest named color: Grape Purple (#5D1451). oklch(37.3% 0.122 340.4), rgb(104, 31, 84).
Aa
White text reads best on this color (10.97:1).
About this color
#681F54 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.122 and its hue 340°. Its hue sits on the warm side of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.034 away. White text reads best on it, at 10.97:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.122) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.91:1 |
| White text | 10.97:1 |
Values
| HEX | #681F54 |
| RGB | rgb(104, 31, 84) |
| HSL | hsl(316, 54%, 26%) |
| OKLCH | oklch(37.3% 0.122 340.4) |
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 #681F54 | 10.97:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #681F54 | 1.91:1 | Fails | Lc 9.3 | Not readable |
| #681F54 text on white | 10.97:1 | AAA | Lc 94.6 | Preferred for body text |
| #681F54 text on black | 1.91:1 | Fails | Lc -8.0 | 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
#FCF2F8
oklch(97.1% 0.013 340.5)
-
Step 100
100
#F7E3EF
oklch(93.5% 0.027 340.9)
-
Step 200
200
#F1CDE4
oklch(88.5% 0.05 339.6)
-
Step 300
300
#E9AAD3
oklch(80.9% 0.091 340.1)
-
Step 400
400
#DC79BC
oklch(70.7% 0.147 340.6)
-
Step 500
500
#CF52AC
oklch(63.1% 0.187 340.1)
-
Step 600
600
#BB3097
oklch(55.7% 0.203 340.5)
-
Step 700
700
#A02081
oklch(49.1% 0.189 340.2)
-
Step 800
800
#821E69
oklch(42.7% 0.157 340.1)
-
Step 900
900 (this color)
#681F54
oklch(37.3% 0.122 340.4)
-
Step 950
950
#3E1432
oklch(27% 0.078 340.2)
#681F54 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 | 0.132 |
| Deuteranopia (no green cones) | #3A4152 | 0.117 |
| Tritanopia (no blue cones) | #6E2136 | 0.056 |
| Achromatopsia (no color) | #3C3C3C | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681F54
#681F54
oklch(37.3% 0.122 340.4)
- #004E31
#004E31
oklch(37.4% 0.084 160.2)
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 #681F54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.034
- Velvet #750851 ΔE 0.035
- Rich Purple #720058 ΔE 0.039
- Merlot #730039 ΔE 0.054
- Red Purple #820747 ΔE 0.060
- Wine #80013F ΔE 0.063
- Bordeaux #7B002C ΔE 0.076
- Plum Purple #4E0550 ΔE 0.078
Use #681F54 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.