#662D80
Closest named color: Rebecca Purple (#663399). oklch(41.4% 0.141 313.6), rgb(102, 45, 128).
Aa
White text reads best on this color (9.32:1).
About this color
#662D80 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.141 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.042 away. White text reads best on it, at 9.32:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.25:1 |
| White text | 9.32:1 |
Values
| HEX | #662D80 |
| RGB | rgb(102, 45, 128) |
| HSL | hsl(281, 48%, 34%) |
| OKLCH | oklch(41.4% 0.141 313.6) |
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 #662D80 | 9.32:1 | AAA | Lc -95.4 | Preferred for body text |
| Black text on #662D80 | 2.25:1 | Fails | Lc 13.0 | Not readable |
| #662D80 text on white | 9.32:1 | AAA | Lc 91.0 | Preferred for body text |
| #662D80 text on black | 2.25:1 | Fails | Lc -11.3 | 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
#F0E5F5
oklch(93.5% 0.024 315.5)
-
Step 200
200
#E4D1EF
oklch(88.5% 0.045 313.3)
-
Step 300
300
#D4B1E7
oklch(80.9% 0.083 313.6)
-
Step 400
400
#BE87DA
oklch(70.8% 0.131 313.7)
-
Step 500
500
#AD66D0
oklch(63.2% 0.168 313.5)
-
Step 600
600
#9849BD
oklch(55.5% 0.184 313.4)
-
Step 700
700
#823AA3
oklch(49.1% 0.17 313.5)
-
Step 800
800 (this color)
#662D80
oklch(41.4% 0.141 313.6)
-
Step 900
900
#562C6A
oklch(37.7% 0.11 313.6)
-
Step 950
950
#321B3E
oklch(27% 0.069 313)
#662D80 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) | #0C4483 | 0.130 |
| Deuteranopia (no green cones) | #29487E | 0.113 |
| Tritanopia (no blue cones) | #643C52 | 0.093 |
| Achromatopsia (no color) | #474747 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662D80
#662D80
oklch(41.4% 0.141 313.6)
- #2F5800
#2F5800
oklch(41.4% 0.118 133.5)
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 #662D80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.042
- Dark Slate Blue #483D8B ΔE 0.065
- Purple #800080 ΔE 0.068
- Blueberry #464196 ΔE 0.077
- Dark Magenta #8B008B ΔE 0.084
- Rich Purple #720058 ΔE 0.086
- Grape Purple #5D1451 ΔE 0.090
- Indigo #4B0082 ΔE 0.091
Use #662D80 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.