#413D71
Closest named color: Dark Slate Blue (#483D8B). oklch(39% 0.086 285.2), rgb(65, 61, 113).
Aa
White text reads best on this color (9.85:1).
About this color
#413D71 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.086 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.045 away. White text reads best on it, at 9.85:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.13:1 |
| White text | 9.85:1 |
Values
| HEX | #413D71 |
| RGB | rgb(65, 61, 113) |
| HSL | hsl(245, 30%, 34%) |
| OKLCH | oklch(39% 0.086 285.2) |
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 #413D71 | 9.85:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #413D71 | 2.13:1 | Fails | Lc 11.2 | Not readable |
| #413D71 text on white | 9.85:1 | AAA | Lc 92.8 | Preferred for body text |
| #413D71 text on black | 2.13:1 | Fails | Lc -9.7 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D6F1
oklch(88.4% 0.037 285.6)
-
Step 300
300
#BCBBEA
oklch(80.9% 0.066 285.8)
-
Step 400
400
#9A97DF
oklch(70.7% 0.104 285.3)
-
Step 500
500
#827CD6
oklch(63.1% 0.133 284.9)
-
Step 600
600
#6D63C3
oklch(55.6% 0.145 285.4)
-
Step 700
700
#5B52A8
oklch(49.1% 0.133 285.1)
-
Step 800
800
#4A4388
oklch(42.6% 0.111 285.3)
-
Step 900
900 (this color)
#413D71
oklch(39% 0.086 285.2)
-
Step 950
950
#242240
oklch(27% 0.055 285.1)
#413D71 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) | #2A4573 | 0.037 |
| Deuteranopia (no green cones) | #294270 | 0.036 |
| Tritanopia (no blue cones) | #334751 | 0.074 |
| Achromatopsia (no color) | #434343 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413D71
#413D71
oklch(39% 0.086 285.2)
- #4C4700
#4C4700
oklch(39% 0.083 105)
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 #413D71, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.045
- Twilight Blue #0A437A ΔE 0.059
- Dark Grey Blue #29465B ΔE 0.062
- Blueberry #464196 ΔE 0.062
- Cobalt #1E488F ΔE 0.065
- Light Navy #155084 ΔE 0.069
- Twilight #4E518B ΔE 0.071
- Dusk #4E5481 ΔE 0.073
Use #413D71 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.