#41347B
Closest named color: Dark Slate Blue (#483D8B). oklch(37.9% 0.116 288), rgb(65, 52, 123).
Aa
White text reads best on this color (10.48:1).
About this color
#41347B is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.116 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.037 away. White text reads best on it, at 10.48:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.00:1 |
| White text | 10.48:1 |
Values
| HEX | #41347B |
| RGB | rgb(65, 52, 123) |
| HSL | hsl(251, 41%, 34%) |
| OKLCH | oklch(37.9% 0.116 288) |
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 #41347B | 10.48:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #41347B | 2.00:1 | Fails | Lc 9.8 | Not readable |
| #41347B text on white | 10.48:1 | AAA | Lc 94.1 | Preferred for body text |
| #41347B text on black | 2.00:1 | Fails | Lc -8.5 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D7D5F8
oklch(88.6% 0.048 288)
-
Step 300
300
#BDB8F6
oklch(80.8% 0.087 288)
-
Step 400
400
#9D91F2
oklch(70.7% 0.139 288)
-
Step 500
500
#8772ED
oklch(63.1% 0.178 288)
-
Step 600
600
#7257DB
oklch(55.6% 0.193 287.8)
-
Step 700
700
#6046BE
oklch(49.1% 0.179 287.9)
-
Step 800
800
#4E3A9A
oklch(42.6% 0.15 287.9)
-
Step 900
900 (this color)
#41347B
oklch(37.9% 0.116 288)
-
Step 950
950
#261F48
oklch(27.1% 0.074 288.3)
#41347B 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) | #0C417D | 0.065 |
| Deuteranopia (no green cones) | #0C3D79 | 0.064 |
| Tritanopia (no blue cones) | #2F4452 | 0.097 |
| Achromatopsia (no color) | #3F3F3F | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41347B
#41347B
oklch(37.9% 0.116 288)
- #474500
#474500
oklch(38% 0.082 107.9)
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 #41347B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.037
- Blueberry #464196 ΔE 0.055
- Twilight Blue #0A437A ΔE 0.068
- Cobalt #1E488F ΔE 0.069
- Marine Blue #01386A ΔE 0.079
- Indigo #4B0082 ΔE 0.082
- Rebecca Purple #663399 ΔE 0.084
- Prussian Blue #1D3557 ΔE 0.085
Use #41347B 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.