#3E2F6A
Closest named color: Prussian Blue (#1D3557). oklch(35.4% 0.099 292.3), rgb(62, 47, 106).
Aa
White text reads best on this color (11.54:1).
About this color
#3E2F6A is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.099 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.064 away. White text reads best on it, at 11.54:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.81:1 |
| White text | 11.54:1 |
Values
| HEX | #3E2F6A |
| RGB | rgb(62, 47, 106) |
| HSL | hsl(255, 39%, 30%) |
| OKLCH | oklch(35.4% 0.099 292.3) |
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 #3E2F6A | 11.54:1 | AAA | Lc -100.1 | Preferred for body text |
| Black text on #3E2F6A | 1.81:1 | Fails | Lc 7.5 | Not readable |
| #3E2F6A text on white | 11.54:1 | AAA | Lc 96.4 | Preferred for body text |
| #3E2F6A text on black | 1.81:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300
#C1B8ED
oklch(80.8% 0.075 292.4)
-
Step 400
400
#A392E4
oklch(70.7% 0.119 292.6)
-
Step 500
500
#8D75DC
oklch(63.1% 0.151 292.2)
-
Step 600
600
#785BCA
oklch(55.6% 0.165 292.2)
-
Step 700
700
#654AAF
oklch(49.1% 0.154 292.1)
-
Step 800
800
#533E8D
oklch(42.8% 0.126 292.5)
-
Step 900
900 (this color)
#3E2F6A
oklch(35.4% 0.099 292.3)
-
Step 950
950
#282042
oklch(27.1% 0.062 292.6)
#3E2F6A 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) | #153A6C | 0.059 |
| Deuteranopia (no green cones) | #183869 | 0.056 |
| Tritanopia (no blue cones) | #333B47 | 0.081 |
| Achromatopsia (no color) | #393939 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E2F6A
#3E2F6A
oklch(35.4% 0.099 292.3)
- #3D3F00
#3D3F00
oklch(35.4% 0.078 111.8)
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 #3E2F6A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.064
- Dark Slate Blue #483D8B ΔE 0.067
- Marine Blue #01386A ΔE 0.070
- Twilight Blue #0A437A ΔE 0.076
- Marine #042E60 ΔE 0.077
- Space Cadet #2B2D42 ΔE 0.079
- Royal Purple #4B006E ΔE 0.081
- Dark Blue Grey #1F3B4D ΔE 0.082
Use #3E2F6A 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.