#662773
Closest named color: Rich Purple (#720058). oklch(39.8% 0.136 320.4), rgb(102, 39, 115).
Aa
White text reads best on this color (9.98:1).
About this color
#662773 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.136 and its hue 320°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.064 away. White text reads best on it, at 9.98:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.136) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 2.10:1 |
| White text | 9.98:1 |
Values
| HEX | #662773 |
| RGB | rgb(102, 39, 115) |
| HSL | hsl(290, 49%, 30%) |
| OKLCH | oklch(39.8% 0.136 320.4) |
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 #662773 | 9.98:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #662773 | 2.10:1 | Fails | Lc 11.4 | Not readable |
| #662773 text on white | 9.98:1 | AAA | Lc 92.5 | Preferred for body text |
| #662773 text on black | 2.10:1 | Fails | Lc -9.9 | 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
#EBCEF1
oklch(88.6% 0.057 320.5)
-
Step 300
300
#DFABEA
oklch(80.9% 0.103 320.4)
-
Step 400
400
#CD7BDE
oklch(70.6% 0.163 320.6)
-
Step 500
500
#BF53D5
oklch(63.1% 0.209 320.5)
-
Step 600
600
#AA30C2
oklch(55.6% 0.227 320.4)
-
Step 700
700
#921FA8
oklch(49.1% 0.212 320.4)
-
Step 800
800
#771E88
oklch(42.8% 0.175 320.6)
-
Step 900
900 (this color)
#662773
oklch(39.8% 0.136 320.4)
-
Step 950
950
#381540
oklch(27% 0.086 319.8)
#662773 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) | #133E75 | 0.134 |
| Deuteranopia (no green cones) | #2E4571 | 0.116 |
| Tritanopia (no blue cones) | #673449 | 0.085 |
| Achromatopsia (no color) | #424242 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #662773
#662773
oklch(39.8% 0.136 320.4)
- #135600
#135600
oklch(39.6% 0.129 140.4)
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 #662773, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.064
- Rebecca Purple #663399 ΔE 0.066
- Purple #800080 ΔE 0.066
- Grape Purple #5D1451 ΔE 0.067
- Velvet #750851 ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.080
- Royal Purple #4B006E ΔE 0.087
- Dark Magenta #8B008B ΔE 0.088
Use #662773 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.