#413671
Closest named color: Dark Slate Blue (#483D8B). oklch(37.6% 0.098 289.4), rgb(65, 54, 113).
Aa
White text reads best on this color (10.54:1).
About this color
#413671 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, 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 0.048 away. White text reads best on it, at 10.54:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.99:1 |
| White text | 10.54:1 |
Values
| HEX | #413671 |
| RGB | rgb(65, 54, 113) |
| HSL | hsl(251, 35%, 33%) |
| OKLCH | oklch(37.6% 0.098 289.4) |
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 #413671 | 10.54:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #413671 | 1.99:1 | Fails | Lc 9.6 | Not readable |
| #413671 text on white | 10.54:1 | AAA | Lc 94.3 | Preferred for body text |
| #413671 text on black | 1.99:1 | Fails | Lc -8.3 | 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
#8977DD
oklch(63.1% 0.15 289.5)
-
Step 600
600
#745DCB
oklch(55.6% 0.164 289.6)
-
Step 700
700
#614CAF
oklch(49% 0.151 289.4)
-
Step 800
800
#4F3F8E
oklch(42.7% 0.126 289.3)
-
Step 900
900 (this color)
#413671
oklch(37.6% 0.098 289.4)
-
Step 950
950
#262042
oklch(26.9% 0.062 289.7)
#413671 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) | #1E4073 | 0.052 |
| Deuteranopia (no green cones) | #1F3E70 | 0.050 |
| Tritanopia (no blue cones) | #34424E | 0.081 |
| Achromatopsia (no color) | #3F3F3F | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413671
#413671
oklch(37.6% 0.098 289.4)
- #454400
#454400
oklch(37.5% 0.081 108.8)
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 #413671, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.048
- Twilight Blue #0A437A ΔE 0.066
- Blueberry #464196 ΔE 0.066
- Prussian Blue #1D3557 ΔE 0.072
- Marine Blue #01386A ΔE 0.073
- Cobalt #1E488F ΔE 0.074
- Dark Grey Blue #29465B ΔE 0.075
- Light Navy #155084 ΔE 0.083
Use #413671 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.