#661673
Closest named color: Rich Purple (#720058). oklch(38% 0.158 321.5), rgb(102, 22, 115).
Aa
White text reads best on this color (10.89:1).
About this color
#661673 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.158 and its hue 322°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rich Purple (#720058), ΔE 0.055 away. White text reads best on it, at 10.89:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Rich Purple (#720058) |
| Black text | 1.92:1 |
| White text | 10.89:1 |
Values
| HEX | #661673 |
| RGB | rgb(102, 22, 115) |
| HSL | hsl(292, 68%, 27%) |
| OKLCH | oklch(38% 0.158 321.5) |
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 #661673 | 10.89:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #661673 | 1.92:1 | Fails | Lc 9.8 | Not readable |
| #661673 text on white | 10.89:1 | AAA | Lc 94.1 | Preferred for body text |
| #661673 text on black | 1.92:1 | Fails | Lc -8.5 | 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
#FBF2FC
oklch(97.1% 0.016 322.7)
-
Step 100
100
#F5E3F8
oklch(93.6% 0.034 321.4)
-
Step 200
200
#EECBF4
oklch(88.4% 0.067 321.3)
-
Step 300
300
#E4A7EF
oklch(80.9% 0.118 321.2)
-
Step 400
400
#D572E6
oklch(70.6% 0.19 321.6)
-
Step 500
500
#C843DE
oklch(63.1% 0.241 321.6)
-
Step 600
600
#B403CC
oklch(55.7% 0.264 321.7)
-
Step 700
700
#9800AD
oklch(49.1% 0.234 321.5)
-
Step 800
800
#7D018F
oklch(42.7% 0.203 321.4)
-
Step 900
900 (this color)
#661673
oklch(38% 0.158 321.5)
-
Step 950
950
#3B0F43
oklch(26.9% 0.101 321.1)
#661673 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) | #003775 | 0.157 |
| Deuteranopia (no green cones) | #234071 | 0.140 |
| Tritanopia (no blue cones) | #672944 | 0.095 |
| Achromatopsia (no color) | #3D3D3D | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #661673
#661673
oklch(38% 0.158 321.5)
- #095200
#095200
oklch(38.2% 0.127 141.5)
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 #661673, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Purple #720058 ΔE 0.055
- Purple #800080 ΔE 0.058
- Grape Purple #5D1451 ΔE 0.061
- Velvet #750851 ΔE 0.069
- Royal Purple #4B006E ΔE 0.069
- Indigo #4B0082 ΔE 0.074
- Rebecca Purple #663399 ΔE 0.078
- Plum Purple #4E0550 ΔE 0.083
Use #661673 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.