#665F95
Closest named color: Dusky Blue (#475F94). oklch(51.5% 0.084 289), rgb(102, 95, 149).
Aa
White text reads best on this color (5.77:1).
About this color
#665F95 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.084 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.044 away. White text reads best on it, at 5.77:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.63:1 |
| White text | 5.77:1 |
Values
| HEX | #665F95 |
| RGB | rgb(102, 95, 149) |
| HSL | hsl(248, 22%, 48%) |
| OKLCH | oklch(51.5% 0.084 289) |
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 #665F95 | 5.77:1 | AA | Lc -84.1 | Fine for body text |
| Black text on #665F95 | 3.63:1 | AA large text | Lc 25.2 | Dividers and decoration only |
| #665F95 text on white | 5.77:1 | AA | Lc 78.8 | Fine for body text |
| #665F95 text on black | 3.63:1 | AA large text | Lc -23.0 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D8D7E8
oklch(88.5% 0.023 288.6)
-
Step 300
300
#BFBDDA
oklch(80.9% 0.041 288.6)
-
Step 400
400
#9F9AC7
oklch(70.6% 0.065 289.7)
-
Step 500
500
#8881B9
oklch(63.1% 0.083 289.5)
-
Step 600
600
#726AA5
oklch(55.6% 0.091 289.3)
-
Step 700
700 (this color)
#665F95
oklch(51.5% 0.084 289)
-
Step 800
800
#4E4873
oklch(42.7% 0.07 289.5)
-
Step 900
900
#413D5D
oklch(37.8% 0.054 289.3)
-
Step 950
950
#262436
oklch(27.1% 0.033 289.1)
#665F95 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) | #4F6797 | 0.037 |
| Deuteranopia (no green cones) | #4F6494 | 0.035 |
| Tritanopia (no blue cones) | #5B6973 | 0.072 |
| Achromatopsia (no color) | #666666 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665F95
#665F95
oklch(51.5% 0.084 289)
- #6B6B2D
#6B6B2D
oklch(51.4% 0.084 109)
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 #665F95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.044
- Muted Purple #805B87 ΔE 0.047
- Dusty Purple #825F87 ΔE 0.051
- Dark Lavender #856798 ΔE 0.057
- Dusk #4E5481 ΔE 0.058
- Twilight #4E518B ΔE 0.058
- French Blue #436BAD ΔE 0.059
- Dull Purple #84597E ΔE 0.060
Use #665F95 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.