#3D3965
Closest named color: Dark Grey Blue (#29465B). oklch(37% 0.074 286.3), rgb(61, 57, 101).
Aa
White text reads best on this color (10.65:1).
About this color
#3D3965 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.074 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.054 away. White text reads best on it, at 10.65:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.97:1 |
| White text | 10.65:1 |
Values
| HEX | #3D3965 |
| RGB | rgb(61, 57, 101) |
| HSL | hsl(245, 28%, 31%) |
| OKLCH | oklch(37% 0.074 286.3) |
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 #3D3965 | 10.65:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #3D3965 | 1.97:1 | Fails | Lc 9.3 | Not readable |
| #3D3965 text on white | 10.65:1 | AAA | Lc 94.6 | Preferred for body text |
| #3D3965 text on black | 1.97:1 | Fails | Lc -8.0 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F4
oklch(93.5% 0.016 289.9)
-
Step 200
200
#D7D7ED
oklch(88.6% 0.03 285.8)
-
Step 300
300
#BDBCE4
oklch(80.9% 0.056 286.2)
-
Step 400
400
#9C98D6
oklch(70.6% 0.09 286.8)
-
Step 500
500
#847ECB
oklch(63.1% 0.114 286.2)
-
Step 600
600
#6F66B8
oklch(55.6% 0.125 286.6)
-
Step 700
700
#5D559E
oklch(49.2% 0.114 286.4)
-
Step 800
800
#4C4580
oklch(42.6% 0.096 287)
-
Step 900
900 (this color)
#3D3965
oklch(37% 0.074 286.3)
-
Step 950
950
#25233C
oklch(27.1% 0.046 286.6)
#3D3965 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) | #2A3F67 | 0.031 |
| Deuteranopia (no green cones) | #2A3D64 | 0.030 |
| Tritanopia (no blue cones) | #32414A | 0.062 |
| Achromatopsia (no color) | #3E3E3E | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D3965
#3D3965
oklch(37% 0.074 286.3)
- #454207
#454207
oklch(37.1% 0.075 106.4)
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 #3D3965, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.054
- Prussian Blue #1D3557 ΔE 0.056
- Twilight Blue #0A437A ΔE 0.063
- Dark Blue Grey #1F3B4D ΔE 0.064
- Charcoal #264653 ΔE 0.065
- Marine Blue #01386A ΔE 0.065
- Dark Slate Blue #483D8B ΔE 0.067
- Onyx #343A40 ΔE 0.069
Use #3D3965 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.