#413580
Closest named color: Dark Slate Blue (#483D8B). oklch(38.5% 0.122 286.5), rgb(65, 53, 128).
Aa
White text reads best on this color (10.26:1).
About this color
#413580 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.122 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.030 away. White text reads best on it, at 10.26:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.04:1 |
| White text | 10.26:1 |
Values
| HEX | #413580 |
| RGB | rgb(65, 53, 128) |
| HSL | hsl(250, 41%, 35%) |
| OKLCH | oklch(38.5% 0.122 286.5) |
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 #413580 | 10.26:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #413580 | 2.04:1 | Fails | Lc 10.4 | Not readable |
| #413580 text on white | 10.26:1 | AAA | Lc 93.5 | Preferred for body text |
| #413580 text on black | 2.04:1 | Fails | Lc -9.0 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5FA
oklch(88.6% 0.051 286.6)
-
Step 300
300
#BCB8F9
oklch(80.9% 0.091 287)
-
Step 400
400
#9B91F6
oklch(70.8% 0.145 286.6)
-
Step 500
500
#8471F3
oklch(63% 0.188 286.4)
-
Step 600
600
#7055E1
oklch(55.5% 0.203 286.6)
-
Step 700
700
#5E44C4
oklch(49.1% 0.19 286.5)
-
Step 800
800
#4D399E
oklch(42.7% 0.156 286.9)
-
Step 900
900 (this color)
#413580
oklch(38.5% 0.122 286.5)
-
Step 950
950
#251F4A
oklch(27.2% 0.077 286.5)
#413580 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) | #044383 | 0.067 |
| Deuteranopia (no green cones) | #033F7E | 0.067 |
| Tritanopia (no blue cones) | #2C4655 | 0.102 |
| Achromatopsia (no color) | #414141 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413580
#413580
oklch(38.5% 0.122 286.5)
- #494600
#494600
oklch(38.5% 0.082 106.9)
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 #413580, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.030
- Blueberry #464196 ΔE 0.047
- Cobalt #1E488F ΔE 0.064
- Twilight Blue #0A437A ΔE 0.068
- Rebecca Purple #663399 ΔE 0.079
- Twilight #4E518B ΔE 0.081
- Marine Blue #01386A ΔE 0.082
- Light Navy #155084 ΔE 0.082
Use #413580 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.