#662B7E
Closest named color: Rebecca Purple (#663399). oklch(41% 0.142 314.8), rgb(102, 43, 126).
Aa
White text reads best on this color (9.49:1).
About this color
#662B7E is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.142 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 0.046 away. White text reads best on it, at 9.49:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.142) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.21:1 |
| White text | 9.49:1 |
Values
| HEX | #662B7E |
| RGB | rgb(102, 43, 126) |
| HSL | hsl(283, 49%, 33%) |
| OKLCH | oklch(41% 0.142 314.8) |
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 #662B7E | 9.49:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #662B7E | 2.21:1 | Fails | Lc 12.6 | Not readable |
| #662B7E text on white | 9.49:1 | AAA | Lc 91.4 | Preferred for body text |
| #662B7E text on black | 2.21:1 | Fails | Lc -11.0 | 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
#E5D1EF
oklch(88.6% 0.046 314.6)
-
Step 300
300
#D5B1E6
oklch(80.9% 0.083 314.8)
-
Step 400
400
#BF86D9
oklch(70.7% 0.132 314.7)
-
Step 500
500
#AF65CF
oklch(63.2% 0.169 314.8)
-
Step 600
600
#9A48BC
oklch(55.6% 0.185 314.7)
-
Step 700
700
#8439A2
oklch(49.2% 0.171 314.9)
-
Step 800
800 (this color)
#662B7E
oklch(41% 0.142 314.8)
-
Step 900
900
#572C69
oklch(37.8% 0.11 314.9)
-
Step 950
950
#331A3E
oklch(27% 0.071 314.6)
#662B7E 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) | #0A4281 | 0.133 |
| Deuteranopia (no green cones) | #29477C | 0.115 |
| Tritanopia (no blue cones) | #643A50 | 0.093 |
| Achromatopsia (no color) | #464646 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662B7E
#662B7E
oklch(41% 0.142 314.8)
- #2B5800
#2B5800
oklch(41.2% 0.12 134.9)
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 #662B7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.046
- Purple #800080 ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.068
- Blueberry #464196 ΔE 0.081
- Rich Purple #720058 ΔE 0.082
- Dark Magenta #8B008B ΔE 0.084
- Grape Purple #5D1451 ΔE 0.085
- Indigo #4B0082 ΔE 0.088
Use #662B7E 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.