#665193
Closest named color: Twilight (#4E518B). oklch(48.6% 0.105 297), rgb(102, 81, 147).
Aa
White text reads best on this color (6.63:1).
About this color
#665193 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.105 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Twilight (#4E518B), ΔE 0.041 away. White text reads best on it, at 6.63:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.105) |
| Temperature | in between |
| Nearest name | Twilight (#4E518B) |
| Black text | 3.16:1 |
| White text | 6.63:1 |
Values
| HEX | #665193 |
| RGB | rgb(102, 81, 147) |
| HSL | hsl(259, 29%, 45%) |
| OKLCH | oklch(48.6% 0.105 297) |
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 #665193 | 6.63:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #665193 | 3.16:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #665193 text on white | 6.63:1 | AA | Lc 82.7 | Fine for body text |
| #665193 text on black | 3.16:1 | AA large text | Lc -19.2 | Dividers and decoration only |
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 700.
-
Step 50
50
#F6F5FA
oklch(97.2% 0.007 295.5)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DBD6EA
oklch(88.6% 0.028 297.3)
-
Step 300
300
#C3BADE
oklch(80.8% 0.051 296.7)
-
Step 400
400
#A696CE
oklch(70.7% 0.082 297.4)
-
Step 500
500
#907CC1
oklch(63.2% 0.104 296.7)
-
Step 600
600
#7B64AD
oklch(55.7% 0.113 297.1)
-
Step 700
700 (this color)
#665193
oklch(48.6% 0.105 297)
-
Step 800
800
#544478
oklch(42.7% 0.086 296.8)
-
Step 900
900
#453961
oklch(37.6% 0.068 296.8)
-
Step 950
950
#292239
oklch(27.1% 0.043 297.5)
#665193 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) | #3D5D95 | 0.063 |
| Deuteranopia (no green cones) | #415C91 | 0.060 |
| Tritanopia (no blue cones) | #5D5D6B | 0.083 |
| Achromatopsia (no color) | #5C5C5C | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665193
#665193
oklch(48.6% 0.105 297)
- #5C6611
#5C6611
oklch(48.6% 0.104 116.5)
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 #665193, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight #4E518B ΔE 0.041
- Dusk #4E5481 ΔE 0.050
- Dusky Blue #475F94 ΔE 0.056
- Muted Purple #805B87 ΔE 0.061
- Dusty Grape #545775 ΔE 0.063
- Denim Blue #3B5B92 ΔE 0.065
- Light Eggplant #894585 ΔE 0.069
- Dusty Purple #825F87 ΔE 0.070
Use #665193 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.