#682781
Closest named color: Rebecca Purple (#663399). oklch(41% 0.151 315.1), rgb(104, 39, 129).
Aa
White text reads best on this color (9.56:1).
About this color
#682781 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.151 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.045 away. White text reads best on it, at 9.56:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.19:1 |
| White text | 9.56:1 |
Values
| HEX | #682781 |
| RGB | rgb(104, 39, 129) |
| HSL | hsl(283, 54%, 33%) |
| OKLCH | oklch(41% 0.151 315.1) |
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 #682781 | 9.56:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #682781 | 2.19:1 | Fails | Lc 12.5 | Not readable |
| #682781 text on white | 9.56:1 | AAA | Lc 91.4 | Preferred for body text |
| #682781 text on black | 2.19:1 | Fails | Lc -10.9 | 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 800.
-
Step 50
50
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F6
oklch(93.6% 0.025 314)
-
Step 200
200
#E6D0F0
oklch(88.5% 0.049 315.4)
-
Step 300
300
#D6B0E8
oklch(80.9% 0.087 314.8)
-
Step 400
400
#C284DD
oklch(70.8% 0.141 315.1)
-
Step 500
500
#B261D3
oklch(63.2% 0.181 315.2)
-
Step 600
600
#9D43C0
oklch(55.6% 0.197 315.1)
-
Step 700
700
#8634A6
oklch(49.1% 0.183 314.9)
-
Step 800
800 (this color)
#682781
oklch(41% 0.151 315.1)
-
Step 900
900
#58296C
oklch(37.6% 0.119 314.6)
-
Step 950
950
#34193F
oklch(27% 0.075 315.3)
#682781 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) | #004184 | 0.143 |
| Deuteranopia (no green cones) | #25477F | 0.126 |
| Tritanopia (no blue cones) | #663951 | 0.099 |
| Achromatopsia (no color) | #454545 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #682781
#682781
oklch(41% 0.151 315.1)
- #2A5800
#2A5800
oklch(41.1% 0.121 135.2)
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 #682781, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.045
- Purple #800080 ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.074
- Dark Magenta #8B008B ΔE 0.077
- Rich Purple #720058 ΔE 0.081
- Indigo #4B0082 ΔE 0.085
- Blueberry #464196 ΔE 0.086
- Grape Purple #5D1451 ΔE 0.088
Use #682781 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.