#3D3063
Closest named color: Prussian Blue (#1D3557). oklch(35% 0.087 293.1), rgb(61, 48, 99).
Aa
White text reads best on this color (11.65:1).
About this color
#3D3063 is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.087 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.056 away. White text reads best on it, at 11.65:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.087) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.80:1 |
| White text | 11.65:1 |
Values
| HEX | #3D3063 |
| RGB | rgb(61, 48, 99) |
| HSL | hsl(255, 35%, 29%) |
| OKLCH | oklch(35% 0.087 293.1) |
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 #3D3063 | 11.65:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #3D3063 | 1.80:1 | Fails | Lc 0.0 | Not readable |
| #3D3063 text on white | 11.65:1 | AAA | Lc 96.7 | Preferred for body text |
| #3D3063 text on black | 1.80:1 | Fails | Lc 0.0 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#D9D5EF
oklch(88.4% 0.036 292.7)
-
Step 300
300
#C2B9E8
oklch(80.9% 0.066 293.6)
-
Step 400
400
#A394DC
oklch(70.7% 0.105 293.1)
-
Step 500
500
#8D78D2
oklch(63.1% 0.133 292.9)
-
Step 600
600
#785FBF
oklch(55.5% 0.145 293.1)
-
Step 700
700
#654EA5
oklch(49.1% 0.135 292.9)
-
Step 800
800
#524086
oklch(42.6% 0.113 292.8)
-
Step 900
900 (this color)
#3D3063
oklch(35% 0.087 293.1)
-
Step 950
950
#28213F
oklch(27.1% 0.055 293.1)
#3D3063 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) | #1E3965 | 0.049 |
| Deuteranopia (no green cones) | #203762 | 0.046 |
| Tritanopia (no blue cones) | #343A44 | 0.071 |
| Achromatopsia (no color) | #383838 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3D3063
#3D3063
oklch(35% 0.087 293.1)
- #3B3E00
#3B3E00
oklch(34.9% 0.078 112.8)
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 #3D3063, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.056
- Space Cadet #2B2D42 ΔE 0.068
- Marine Blue #01386A ΔE 0.068
- Dark Blue Grey #1F3B4D ΔE 0.072
- Gunmetal #293241 ΔE 0.072
- Marine #042E60 ΔE 0.074
- Dark Grey Blue #29465B ΔE 0.075
- Dark Slate Blue #483D8B ΔE 0.076
Use #3D3063 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.