#41377A
Closest named color: Dark Slate Blue (#483D8B). oklch(38.4% 0.11 286.9), rgb(65, 55, 122).
Aa
White text reads best on this color (10.23:1).
About this color
#41377A is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.110 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.034 away. White text reads best on it, at 10.23:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.05:1 |
| White text | 10.23:1 |
Values
| HEX | #41377A |
| RGB | rgb(65, 55, 122) |
| HSL | hsl(249, 38%, 35%) |
| OKLCH | oklch(38.4% 0.11 286.9) |
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 #41377A | 10.23:1 | AAA | Lc -97.6 | Preferred for body text |
| Black text on #41377A | 2.05:1 | Fails | Lc 10.4 | Not readable |
| #41377A text on white | 10.23:1 | AAA | Lc 93.5 | Preferred for body text |
| #41377A text on black | 2.05:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F7
oklch(88.4% 0.047 286.8)
-
Step 300
300
#BCB9F4
oklch(80.9% 0.083 286.7)
-
Step 400
400
#9B93EE
oklch(70.7% 0.131 286.6)
-
Step 500
500
#8575E8
oklch(63.1% 0.167 287)
-
Step 600
600
#705AD7
oklch(55.6% 0.184 286.9)
-
Step 700
700
#5E49BA
oklch(49.1% 0.17 286.9)
-
Step 800
800
#4D3D97
oklch(42.8% 0.141 287)
-
Step 900
900 (this color)
#41377A
oklch(38.4% 0.11 286.9)
-
Step 950
950
#252046
oklch(27.1% 0.069 286.9)
#41377A 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) | #17437C | 0.057 |
| Deuteranopia (no green cones) | #163F79 | 0.056 |
| Tritanopia (no blue cones) | #2F4553 | 0.091 |
| Achromatopsia (no color) | #414141 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41377A
#41377A
oklch(38.4% 0.11 286.9)
- #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 #41377A, 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 0.052
- Twilight Blue #0A437A ΔE 0.064
- Cobalt #1E488F ΔE 0.064
- Marine Blue #01386A ΔE 0.077
- Twilight #4E518B ΔE 0.078
- Light Navy #155084 ΔE 0.079
- Dusk Blue #26538D ΔE 0.082
Use #41377A 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.