#41317F
Closest named color: Dark Slate Blue (#483D8B). oklch(37.7% 0.126 288.2), rgb(65, 49, 127).
Aa
White text reads best on this color (10.65:1).
About this color
#41317F is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.126 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.038 away. White text reads best on it, at 10.65:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.126) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.97:1 |
| White text | 10.65:1 |
Values
| HEX | #41317F |
| RGB | rgb(65, 49, 127) |
| HSL | hsl(252, 44%, 35%) |
| OKLCH | oklch(37.7% 0.126 288.2) |
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 #41317F | 10.65:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #41317F | 1.97:1 | Fails | Lc 9.5 | Not readable |
| #41317F text on white | 10.65:1 | AAA | Lc 94.4 | Preferred for body text |
| #41317F text on black | 1.97:1 | Fails | Lc -8.2 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E8E7FC
oklch(93.5% 0.028 288)
-
Step 200
200
#D7D4FB
oklch(88.5% 0.053 288.8)
-
Step 300
300
#BDB7FB
oklch(80.9% 0.095 288.1)
-
Step 400
400
#9D8FF9
oklch(70.7% 0.152 287.9)
-
Step 500
500
#886FF5
oklch(63.2% 0.193 288.2)
-
Step 600
600
#7452E4
oklch(55.7% 0.21 288.3)
-
Step 700
700
#6241C6
oklch(49.1% 0.195 288.4)
-
Step 800
800
#4F37A0
oklch(42.7% 0.161 288.1)
-
Step 900
900 (this color)
#41317F
oklch(37.7% 0.126 288.2)
-
Step 950
950
#261E4A
oklch(27.1% 0.079 288.4)
#41317F 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) | #004082 | 0.072 |
| Deuteranopia (no green cones) | #003C7D | 0.071 |
| Tritanopia (no blue cones) | #2D4353 | 0.104 |
| Achromatopsia (no color) | #3E3E3E | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41317F
#41317F
oklch(37.7% 0.126 288.2)
- #464400
#464400
oklch(37.6% 0.081 107.8)
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 #41317F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.038
- Blueberry #464196 ΔE 0.055
- Cobalt #1E488F ΔE 0.072
- Twilight Blue #0A437A ΔE 0.074
- Indigo #4B0082 ΔE 0.074
- Rebecca Purple #663399 ΔE 0.081
- Marine Blue #01386A ΔE 0.083
- Imperial Purple #480CA8 ΔE 0.084
Use #41317F 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.