#41318E
Closest named color: Dark Slate Blue (#483D8B). oklch(38.9% 0.147 285.2), rgb(65, 49, 142).
Aa
White text reads best on this color (10.22:1).
About this color
#41318E is a dark, vivid purple. In OKLCH its lightness is 39%, its chroma 0.147 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.034 away. White text reads best on it, at 10.22:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | vivid (0.147) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.05:1 |
| White text | 10.22:1 |
Values
| HEX | #41318E |
| RGB | rgb(65, 49, 142) |
| HSL | hsl(250, 49%, 37%) |
| OKLCH | oklch(38.9% 0.147 285.2) |
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 #41318E | 10.22:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #41318E | 2.05:1 | Fails | Lc 10.7 | Not readable |
| #41318E text on white | 10.22:1 | AAA | Lc 93.3 | Preferred for body text |
| #41318E text on black | 2.05:1 | Fails | Lc -9.2 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E7FF
oklch(93.5% 0.032 285.8)
-
Step 200
200
#D4D4FF
oklch(88.4% 0.059 285.1)
-
Step 300
300
#BAB8FF
oklch(81% 0.1 285.2)
-
Step 400
400
#988FFF
oklch(70.7% 0.16 285.2)
-
Step 500
500
#826DFF
oklch(63% 0.208 285.3)
-
Step 600
600
#6F49F8
oklch(55.6% 0.244 285.2)
-
Step 700
700
#5D38D8
oklch(49.1% 0.227 285)
-
Step 800
800
#4C30AF
oklch(42.7% 0.189 285.3)
-
Step 900
900 (this color)
#41318E
oklch(38.9% 0.147 285.2)
-
Step 950
950
#241C51
oklch(27% 0.093 285.2)
#41318E 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) | #004491 | 0.071 |
| Deuteranopia (no green cones) | #003E8C | 0.068 |
| Tritanopia (no blue cones) | #22485B | 0.122 |
| Achromatopsia (no color) | #414141 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41318E
#41318E
oklch(38.9% 0.147 285.2)
- #4B4700
#4B4700
oklch(38.9% 0.083 106)
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 #41318E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.034
- Blueberry #464196 ΔE 0.042
- Imperial Purple #480CA8 ΔE 0.064
- Sapphire #2138AB ΔE 0.065
- Cobalt #1E488F ΔE 0.067
- Indigo Blue #3A18B1 ΔE 0.070
- Rebecca Purple #663399 ΔE 0.072
- Chrysanthemum #560BAD ΔE 0.075
Use #41318E 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.