#3E315A
Closest named color: Prussian Blue (#1D3557). oklch(34.7% 0.071 297.2), rgb(62, 49, 90).
Aa
White text reads best on this color (11.72:1).
About this color
#3E315A is a dark, moderately saturated purple. In OKLCH its lightness is 35%, its chroma 0.071 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.051 away. White text reads best on it, at 11.72:1.
| Hue family | Purples |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.79:1 |
| White text | 11.72:1 |
Values
| HEX | #3E315A |
| RGB | rgb(62, 49, 90) |
| HSL | hsl(259, 29%, 27%) |
| OKLCH | oklch(34.7% 0.071 297.2) |
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 #3E315A | 11.72:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #3E315A | 1.79:1 | Fails | Lc 0.0 | Not readable |
| #3E315A text on white | 11.72:1 | AAA | Lc 96.8 | Preferred for body text |
| #3E315A text on black | 1.79:1 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F3
oklch(93.7% 0.015 298.6)
-
Step 200
200
#DBD5EB
oklch(88.4% 0.031 298.2)
-
Step 300
300
#C4BAE0
oklch(80.9% 0.054 297.2)
-
Step 400
400
#A696D0
oklch(70.8% 0.085 296.8)
-
Step 500
500
#917BC3
oklch(63.2% 0.108 297.3)
-
Step 600
600
#7B63B0
oklch(55.7% 0.118 296.7)
-
Step 700
700
#685197
oklch(49% 0.111 297.3)
-
Step 800
800
#55437A
oklch(42.7% 0.09 297.5)
-
Step 900
900 (this color)
#3E315A
oklch(34.7% 0.071 297.2)
-
Step 950
950
#29213A
oklch(26.9% 0.047 297.9)
#3E315A 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) | #25385C | 0.042 |
| Deuteranopia (no green cones) | #283859 | 0.039 |
| Tritanopia (no blue cones) | #383841 | 0.056 |
| Achromatopsia (no color) | #383838 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E315A
#3E315A
oklch(34.7% 0.071 297.2)
- #373E0C
#373E0C
oklch(34.6% 0.071 117.2)
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 #3E315A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.051
- Space Cadet #2B2D42 ΔE 0.056
- Gunmetal #293241 ΔE 0.060
- Dark Blue Grey #1F3B4D ΔE 0.062
- Onyx #343A40 ΔE 0.063
- Dark Grey Blue #29465B ΔE 0.069
- Marine Blue #01386A ΔE 0.072
- Charcoal Grey #3C4142 ΔE 0.075
Use #3E315A 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.