#662A83
Closest named color: Rebecca Purple (#663399). oklch(41.2% 0.149 312.7), rgb(102, 42, 131).
Aa
White text reads best on this color (9.44:1).
About this color
#662A83 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.149 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.039 away. White text reads best on it, at 9.44:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #662A83 |
| RGB | rgb(102, 42, 131) |
| HSL | hsl(280, 51%, 34%) |
| OKLCH | oklch(41.2% 0.149 312.7) |
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 #662A83 | 9.44:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #662A83 | 2.22:1 | Fails | Lc 12.8 | Not readable |
| #662A83 text on white | 9.44:1 | AAA | Lc 91.2 | Preferred for body text |
| #662A83 text on black | 2.22:1 | Fails | Lc -11.1 | 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 800.
-
Step 50
50
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F6
oklch(93.6% 0.025 314)
-
Step 200
200
#E4D0F0
oklch(88.4% 0.048 312.9)
-
Step 300
300
#D4B1E9
oklch(80.9% 0.086 312.6)
-
Step 400
400
#BE85DE
oklch(70.6% 0.139 312.6)
-
Step 500
500
#AE63D5
oklch(63.1% 0.178 312.8)
-
Step 600
600
#9946C2
oklch(55.6% 0.193 312.6)
-
Step 700
700
#8337A7
oklch(49.2% 0.179 312.9)
-
Step 800
800 (this color)
#662A83
oklch(41.2% 0.149 312.7)
-
Step 900
900
#562B6D
oklch(37.7% 0.116 312.2)
-
Step 950
950
#331A40
oklch(27.1% 0.074 312.9)
#662A83 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) | #004386 | 0.137 |
| Deuteranopia (no green cones) | #234781 | 0.121 |
| Tritanopia (no blue cones) | #633C53 | 0.100 |
| Achromatopsia (no color) | #464646 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662A83
#662A83
oklch(41.2% 0.149 312.7)
- #305700
#305700
oklch(41.1% 0.116 132.9)
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 #662A83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.039
- Purple #800080 ΔE 0.065
- Dark Slate Blue #483D8B ΔE 0.067
- Blueberry #464196 ΔE 0.079
- Dark Magenta #8B008B ΔE 0.082
- Indigo #4B0082 ΔE 0.086
- Rich Purple #720058 ΔE 0.087
- Chrysanthemum #560BAD ΔE 0.089
Use #662A83 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.