#681770
Closest named color: Rich Purple (#720058). oklch(38.2% 0.155 324), rgb(104, 23, 112).
Aa
White text reads best on this color (10.79:1).
About this color
#681770 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.155 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.049 away. White text reads best on it, at 10.79:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.94:1 |
| White text | 10.79:1 |
Values
| HEX | #681770 |
| RGB | rgb(104, 23, 112) |
| HSL | hsl(295, 66%, 26%) |
| OKLCH | oklch(38.2% 0.155 324) |
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 #681770 | 10.79:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #681770 | 1.94:1 | Fails | Lc 10.0 | Not readable |
| #681770 text on white | 10.79:1 | AAA | Lc 93.9 | Preferred for body text |
| #681770 text on black | 1.94:1 | Fails | Lc -8.6 | 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
#FBF2FB
oklch(97.1% 0.015 325.7)
-
Step 100
100
#F6E3F7
oklch(93.7% 0.033 324.3)
-
Step 200
200
#EFCBF2
oklch(88.5% 0.065 323.7)
-
Step 300
300
#E6A7EB
oklch(81% 0.116 324.1)
-
Step 400
400
#D772E1
oklch(70.6% 0.186 323.9)
-
Step 500
500
#CB43D8
oklch(63.2% 0.238 324.1)
-
Step 600
600
#B606C5
oklch(55.6% 0.259 324.1)
-
Step 700
700
#9A00A8
oklch(49.1% 0.231 323.8)
-
Step 800
800
#7F028A
oklch(42.7% 0.199 324)
-
Step 900
900 (this color)
#681770
oklch(38.2% 0.155 324)
-
Step 950
950
#3C0F41
oklch(26.9% 0.099 323.6)
#681770 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) | #003772 | 0.161 |
| Deuteranopia (no green cones) | #28416E | 0.139 |
| Tritanopia (no blue cones) | #6A2843 | 0.091 |
| Achromatopsia (no color) | #3D3D3D | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #681770
#681770
oklch(38.2% 0.155 324)
- #00520B
#00520B
oklch(38.1% 0.124 144)
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 #681770, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.049
- Purple #800080 ΔE 0.056
- Grape Purple #5D1451 ΔE 0.057
- Velvet #750851 ΔE 0.061
- Royal Purple #4B006E ΔE 0.074
- Indigo #4B0082 ΔE 0.081
- Rebecca Purple #663399 ΔE 0.081
- Plum Purple #4E0550 ΔE 0.083
Use #681770 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.