#3E356F
Closest named color: Dark Slate Blue (#483D8B). oklch(36.9% 0.097 287.8), rgb(62, 53, 111).
Aa
White text reads best on this color (10.80:1).
About this color
#3E356F is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.097 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.053 away. White text reads best on it, at 10.80:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.94:1 |
| White text | 10.80:1 |
Values
| HEX | #3E356F |
| RGB | rgb(62, 53, 111) |
| HSL | hsl(249, 35%, 32%) |
| OKLCH | oklch(36.9% 0.097 287.8) |
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 #3E356F | 10.80:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #3E356F | 1.94:1 | Fails | Lc 9.0 | Not readable |
| #3E356F text on white | 10.80:1 | AAA | Lc 94.9 | Preferred for body text |
| #3E356F text on black | 1.94:1 | Fails | Lc -7.7 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D7D6F3
oklch(88.6% 0.04 287.1)
-
Step 300
300
#BDBAEE
oklch(80.9% 0.073 287.3)
-
Step 400
400
#9D94E5
oklch(70.6% 0.117 288.1)
-
Step 500
500
#8678DD
oklch(63.1% 0.148 287.7)
-
Step 600
600
#715FCB
oklch(55.7% 0.161 287.6)
-
Step 700
700
#5F4DAF
oklch(49% 0.15 288)
-
Step 800
800
#4D408E
oklch(42.7% 0.124 287.6)
-
Step 900
900 (this color)
#3E356F
oklch(36.9% 0.097 287.8)
-
Step 950
950
#252142
oklch(27% 0.06 287.2)
#3E356F 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) | #1D3F71 | 0.049 |
| Deuteranopia (no green cones) | #1D3C6E | 0.047 |
| Tritanopia (no blue cones) | #30414C | 0.082 |
| Achromatopsia (no color) | #3D3D3D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3E356F
#3E356F
oklch(36.9% 0.097 287.8)
- #444200
#444200
oklch(36.9% 0.079 107.8)
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 #3E356F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.053
- Twilight Blue #0A437A ΔE 0.064
- Prussian Blue #1D3557 ΔE 0.066
- Marine Blue #01386A ΔE 0.068
- Blueberry #464196 ΔE 0.071
- Dark Grey Blue #29465B ΔE 0.073
- Cobalt #1E488F ΔE 0.075
- Dark Blue Grey #1F3B4D ΔE 0.081
Use #3E356F 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.