#3E336E
Closest named color: Dark Slate Blue (#483D8B). oklch(36.5% 0.098 289.2), rgb(62, 51, 110).
Aa
White text reads best on this color (11.03:1).
About this color
#3E336E is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.098 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.057 away. White text reads best on it, at 11.03:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.90:1 |
| White text | 11.03:1 |
Values
| HEX | #3E336E |
| RGB | rgb(62, 51, 110) |
| HSL | hsl(251, 37%, 32%) |
| OKLCH | oklch(36.5% 0.098 289.2) |
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 #3E336E | 11.03:1 | AAA | Lc -99.2 | Preferred for body text |
| Black text on #3E336E | 1.90:1 | Fails | Lc 8.6 | Not readable |
| #3E336E text on white | 11.03:1 | AAA | Lc 95.3 | Preferred for body text |
| #3E336E text on black | 1.90:1 | Fails | Lc -7.3 | 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
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300
#BFB9EE
oklch(80.9% 0.074 289.8)
-
Step 400
400
#9F94E5
oklch(70.8% 0.117 289.3)
-
Step 500
500
#8877DE
oklch(63.1% 0.151 288.9)
-
Step 600
600
#735DCB
oklch(55.5% 0.164 289.1)
-
Step 700
700
#614CB0
oklch(49.1% 0.153 289.2)
-
Step 800
800
#4F3F8E
oklch(42.7% 0.126 289.3)
-
Step 900
900 (this color)
#3E336E
oklch(36.5% 0.098 289.2)
-
Step 950
950
#262043
oklch(27% 0.064 289.3)
#3E336E 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) | #1A3D70 | 0.052 |
| Deuteranopia (no green cones) | #1A3B6D | 0.052 |
| Tritanopia (no blue cones) | #303F4B | 0.082 |
| Achromatopsia (no color) | #3C3C3C | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E336E
#3E336E
oklch(36.5% 0.098 289.2)
- #424100
#424100
oklch(36.4% 0.079 108.8)
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 #3E336E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.057
- Prussian Blue #1D3557 ΔE 0.066
- Twilight Blue #0A437A ΔE 0.067
- Marine Blue #01386A ΔE 0.068
- Blueberry #464196 ΔE 0.075
- Dark Grey Blue #29465B ΔE 0.076
- Cobalt #1E488F ΔE 0.080
- Marine #042E60 ΔE 0.081
Use #3E336E 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.