#665D95
Closest named color: Dusky Blue (#475F94). oklch(51.1% 0.088 290.3), rgb(102, 93, 149).
Aa
White text reads best on this color (5.89:1).
About this color
#665D95 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.088 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.044 away. White text reads best on it, at 5.89:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #665D95 |
| RGB | rgb(102, 93, 149) |
| HSL | hsl(250, 23%, 47%) |
| OKLCH | oklch(51.1% 0.088 290.3) |
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 #665D95 | 5.89:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #665D95 | 3.56:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #665D95 text on white | 5.89:1 | AA | Lc 79.4 | Fine for body text |
| #665D95 text on black | 3.56:1 | AA large text | Lc -22.4 | 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
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D8D7E8
oklch(88.5% 0.023 288.6)
-
Step 300
300
#C0BCDB
oklch(80.8% 0.043 291.3)
-
Step 400
400
#A09AC9
oklch(70.8% 0.068 290.4)
-
Step 500
500
#8980BB
oklch(63.1% 0.088 290.6)
-
Step 600
600
#7369A7
oklch(55.6% 0.095 290.4)
-
Step 700
700 (this color)
#665D95
oklch(51.1% 0.088 290.3)
-
Step 800
800
#4F4874
oklch(42.8% 0.072 290.3)
-
Step 900
900
#413C5E
oklch(37.7% 0.058 290.1)
-
Step 950
950
#262337
oklch(26.9% 0.037 290.6)
#665D95 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) | #4D6597 | 0.039 |
| Deuteranopia (no green cones) | #4D6394 | 0.038 |
| Tritanopia (no blue cones) | #5B6772 | 0.073 |
| Achromatopsia (no color) | #646464 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #665D95
#665D95
oklch(51.1% 0.088 290.3)
- #696B29
#696B29
oklch(51.2% 0.088 110.8)
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 #665D95, 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 0.048
- Dusty Purple #825F87 ΔE 0.053
- Twilight #4E518B ΔE 0.054
- Dusk #4E5481 ΔE 0.055
- Dull Purple #84597E ΔE 0.060
- Dark Lavender #856798 ΔE 0.060
- Dusty Grape #545775 ΔE 0.060
Use #665D95 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.