#662A72
Closest named color: Rebecca Purple (#663399). oklch(40.1% 0.131 320.7), rgb(102, 42, 114).
Aa
White text reads best on this color (9.81:1).
About this color
#662A72 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.131 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.066 away. White text reads best on it, at 9.81:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.13:1 |
| White text | 9.81:1 |
Values
| HEX | #662A72 |
| RGB | rgb(102, 42, 114) |
| HSL | hsl(290, 46%, 31%) |
| OKLCH | oklch(40.1% 0.131 320.7) |
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 #662A72 | 9.81:1 | AAA | Lc -96.5 | Preferred for body text |
| Black text on #662A72 | 2.13:1 | Fails | Lc 11.7 | Not readable |
| #662A72 text on white | 9.81:1 | AAA | Lc 92.2 | Preferred for body text |
| #662A72 text on black | 2.13:1 | Fails | Lc -10.2 | 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 900.
-
Step 50
50
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F3E4F6
oklch(93.6% 0.029 320.6)
-
Step 200
200
#EACEF0
oklch(88.5% 0.055 320.3)
-
Step 300
300
#DEACE8
oklch(80.9% 0.099 320.7)
-
Step 400
400
#CC7DDC
oklch(70.7% 0.157 320.7)
-
Step 500
500
#BD57D2
oklch(63.1% 0.2 320.5)
-
Step 600
600
#A935BF
oklch(55.7% 0.218 320.7)
-
Step 700
700
#9025A4
oklch(49% 0.202 320.7)
-
Step 800
800
#752285
oklch(42.6% 0.167 320.6)
-
Step 900
900 (this color)
#662A72
oklch(40.1% 0.131 320.7)
-
Step 950
950
#38163F
oklch(27.1% 0.083 320.5)
#662A72 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) | #1A3F74 | 0.127 |
| Deuteranopia (no green cones) | #314670 | 0.110 |
| Tritanopia (no blue cones) | #67354A | 0.080 |
| Achromatopsia (no color) | #434343 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662A72
#662A72
oklch(40.1% 0.131 320.7)
- #125800
#125800
oklch(40.2% 0.131 140.6)
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 #662A72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.066
- Rich Purple #720058 ΔE 0.067
- Grape Purple #5D1451 ΔE 0.068
- Purple #800080 ΔE 0.069
- Velvet #750851 ΔE 0.072
- Dark Slate Blue #483D8B ΔE 0.077
- Dark Magenta #8B008B ΔE 0.090
- Royal Purple #4B006E ΔE 0.092
Use #662A72 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.