#681F57
Closest named color: Grape Purple (#5D1451). oklch(37.5% 0.124 338.3), rgb(104, 31, 87).
Aa
White text reads best on this color (10.92:1).
About this color
#681F57 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.124 and its hue 338°. 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 10.92:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.124) |
| Temperature | warm |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.92:1 |
| White text | 10.92:1 |
Values
| HEX | #681F57 |
| RGB | rgb(104, 31, 87) |
| HSL | hsl(314, 54%, 26%) |
| OKLCH | oklch(37.5% 0.124 338.3) |
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 #681F57 | 10.92:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #681F57 | 1.92:1 | Fails | Lc 9.4 | Not readable |
| #681F57 text on white | 10.92:1 | AAA | Lc 94.5 | Preferred for body text |
| #681F57 text on black | 1.92:1 | Fails | Lc -8.1 | 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
#F7E3F0
oklch(93.6% 0.028 338.6)
-
Step 200
200
#F1CDE5
oklch(88.6% 0.051 338.4)
-
Step 300
300
#E9A9D5
oklch(80.8% 0.094 338.5)
-
Step 400
400
#DB79C0
oklch(70.7% 0.149 338.3)
-
Step 500
500
#CF51B0
oklch(63.1% 0.191 338.5)
-
Step 600
600
#BA2E9C
oklch(55.6% 0.208 338.3)
-
Step 700
700
#A01F85
oklch(49.2% 0.192 338.4)
-
Step 800
800
#821D6C
oklch(42.8% 0.16 338.5)
-
Step 900
900 (this color)
#681F57
oklch(37.5% 0.124 338.3)
-
Step 950
950
#3E1433
oklch(27.1% 0.079 339.1)
#681F57 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) | #223559 | 0.134 |
| Deuteranopia (no green cones) | #394155 | 0.117 |
| Tritanopia (no blue cones) | #6E2238 | 0.058 |
| Achromatopsia (no color) | #3D3D3D | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681F57
#681F57
oklch(37.5% 0.124 338.3)
- #004E2F
#004E2F
oklch(37.4% 0.086 158.7)
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 #681F57, 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 0.037
- Merlot #730039 ΔE 0.058
- Red Purple #820747 ΔE 0.062
- Wine #80013F ΔE 0.066
- Plum Purple #4E0550 ΔE 0.077
- Bordeaux #7B002C ΔE 0.081
Use #681F57 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.