#662B85
Closest named color: Rebecca Purple (#663399). oklch(41.5% 0.149 311.8), rgb(102, 43, 133).
Aa
White text reads best on this color (9.33:1).
About this color
#662B85 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.149 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.036 away. White text reads best on it, at 9.33:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.149) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.24:1 |
| White text | 9.33:1 |
Values
| HEX | #662B85 |
| RGB | rgb(102, 43, 133) |
| HSL | hsl(279, 51%, 35%) |
| OKLCH | oklch(41.5% 0.149 311.8) |
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 #662B85 | 9.33:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #662B85 | 2.24:1 | Fails | Lc 13.0 | Not readable |
| #662B85 text on white | 9.33:1 | AAA | Lc 90.9 | Preferred for body text |
| #662B85 text on black | 2.24:1 | Fails | Lc -11.4 | 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
#EFE5F6
oklch(93.5% 0.025 311.7)
-
Step 200
200
#E4D1F1
oklch(88.6% 0.048 311.7)
-
Step 300
300
#D3B1EA
oklch(80.9% 0.087 311.4)
-
Step 400
400
#BD85DF
oklch(70.6% 0.14 311.8)
-
Step 500
500
#AD64D6
oklch(63.2% 0.177 311.9)
-
Step 600
600
#9847C3
oklch(55.6% 0.193 311.8)
-
Step 700
700
#8237A9
oklch(49.2% 0.18 311.8)
-
Step 800
800 (this color)
#662B85
oklch(41.5% 0.149 311.8)
-
Step 900
900
#562B6D
oklch(37.7% 0.116 312.2)
-
Step 950
950
#321A40
oklch(27% 0.073 311.6)
#662B85 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) | #004488 | 0.136 |
| Deuteranopia (no green cones) | #224883 | 0.121 |
| Tritanopia (no blue cones) | #623D54 | 0.101 |
| Achromatopsia (no color) | #474747 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662B85
#662B85
oklch(41.5% 0.149 311.8)
- #335800
#335800
oklch(41.6% 0.115 131.9)
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 #662B85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.036
- Dark Slate Blue #483D8B ΔE 0.066
- Purple #800080 ΔE 0.066
- Blueberry #464196 ΔE 0.076
- Dark Magenta #8B008B ΔE 0.082
- Chrysanthemum #560BAD ΔE 0.087
- Indigo #4B0082 ΔE 0.087
- Grape #7209B7 ΔE 0.089
Use #662B85 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.