#413C82
Closest named color: Dark Slate Blue (#483D8B). oklch(40% 0.114 283.2), rgb(65, 60, 130).
Aa
White text reads best on this color (9.57:1).
About this color
#413C82 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.114 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.019 away. White text reads best on it, at 9.57:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.19:1 |
| White text | 9.57:1 |
Values
| HEX | #413C82 |
| RGB | rgb(65, 60, 130) |
| HSL | hsl(244, 37%, 37%) |
| OKLCH | oklch(40% 0.114 283.2) |
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 #413C82 | 9.57:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #413C82 | 2.19:1 | Fails | Lc 12.0 | Not readable |
| #413C82 text on white | 9.57:1 | AAA | Lc 92.0 | Preferred for body text |
| #413C82 text on black | 2.19:1 | Fails | Lc -10.4 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F8
oklch(88.5% 0.047 282.7)
-
Step 300
300
#B8BAF7
oklch(80.9% 0.086 282.8)
-
Step 400
400
#9694F3
oklch(70.8% 0.137 283.3)
-
Step 500
500
#7E76EE
oklch(63.1% 0.175 283.2)
-
Step 600
600
#695BDC
oklch(55.5% 0.19 283.2)
-
Step 700
700
#584ABF
oklch(49.1% 0.176 283.2)
-
Step 800
800
#483E9B
oklch(42.8% 0.146 283.2)
-
Step 900
900 (this color)
#413C82
oklch(40% 0.114 283.2)
-
Step 950
950
#222048
oklch(26.9% 0.072 282.7)
#413C82 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) | #194784 | 0.052 |
| Deuteranopia (no green cones) | #154380 | 0.053 |
| Tritanopia (no blue cones) | #2A4B59 | 0.096 |
| Achromatopsia (no color) | #454545 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413C82
#413C82
oklch(40% 0.114 283.2)
- #504900
#504900
oklch(40% 0.084 103.2)
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 #413C82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.019
- Blueberry #464196 ΔE 0.036
- Cobalt #1E488F ΔE 0.052
- Twilight Blue #0A437A ΔE 0.061
- Twilight #4E518B ΔE 0.064
- Dusk Blue #26538D ΔE 0.067
- Light Navy #155084 ΔE 0.067
- Dusk #4E5481 ΔE 0.074
Use #413C82 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.