#682C70
Closest named color: Rich Purple (#720058). oklch(40.6% 0.126 322.8), rgb(104, 44, 112).
Aa
White text reads best on this color (9.62:1).
About this color
#682C70 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.126 and its hue 323°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.066 away. White text reads best on it, at 9.62:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 2.18:1 |
| White text | 9.62:1 |
Values
| HEX | #682C70 |
| RGB | rgb(104, 44, 112) |
| HSL | hsl(293, 44%, 31%) |
| OKLCH | oklch(40.6% 0.126 322.8) |
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 #682C70 | 9.62:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #682C70 | 2.18:1 | Fails | Lc 12.2 | Not readable |
| #682C70 text on white | 9.62:1 | AAA | Lc 91.8 | Preferred for body text |
| #682C70 text on black | 2.18:1 | Fails | Lc -10.6 | 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 800.
-
Step 50
50
#F9F3F9
oklch(97% 0.01 325.7)
-
Step 100
100
#F1E5F2
oklch(93.5% 0.022 323.4)
-
Step 200
200
#E7D1E9
oklch(88.6% 0.04 323.3)
-
Step 300
300
#D8B1DD
oklch(80.9% 0.074 322.5)
-
Step 400
400
#C487CB
oklch(70.7% 0.117 323.1)
-
Step 500
500
#B467BE
oklch(63.2% 0.15 322.8)
-
Step 600
600
#9F4BAA
oklch(55.5% 0.165 322.9)
-
Step 700
700
#883C92
oklch(49.2% 0.153 322.9)
-
Step 800
800 (this color)
#682C70
oklch(40.6% 0.126 322.8)
-
Step 900
900
#5A2D60
oklch(37.8% 0.099 322.8)
-
Step 950
950
#351B38
oklch(27.1% 0.062 323.3)
#682C70 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) | #204072 | 0.123 |
| Deuteranopia (no green cones) | #35476E | 0.108 |
| Tritanopia (no blue cones) | #6A3649 | 0.077 |
| Achromatopsia (no color) | #454545 | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #682C70
#682C70
oklch(40.6% 0.126 322.8)
- #0F590F
#0F590F
oklch(40.5% 0.126 142.8)
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 #682C70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.066
- Rebecca Purple #663399 ΔE 0.068
- Velvet #750851 ΔE 0.070
- Grape Purple #5D1451 ΔE 0.070
- Purple #800080 ΔE 0.070
- Dark Slate Blue #483D8B ΔE 0.080
- Red Purple #820747 ΔE 0.090
- Dark Magenta #8B008B ΔE 0.090
Use #682C70 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.