#413374
Closest named color: Dark Slate Blue (#483D8B). oklch(37.2% 0.107 290.1), rgb(65, 51, 116).
Aa
White text reads best on this color (10.76:1).
About this color
#413374 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.107 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.047 away. White text reads best on it, at 10.76:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.95:1 |
| White text | 10.76:1 |
Values
| HEX | #413374 |
| RGB | rgb(65, 51, 116) |
| HSL | hsl(253, 39%, 33%) |
| OKLCH | oklch(37.2% 0.107 290.1) |
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 #413374 | 10.76:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #413374 | 1.95:1 | Fails | Lc 9.2 | Not readable |
| #413374 text on white | 10.76:1 | AAA | Lc 94.7 | Preferred for body text |
| #413374 text on black | 1.95:1 | Fails | Lc -7.9 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D8D5F5
oklch(88.5% 0.044 289.8)
-
Step 300
300
#BFB8F2
oklch(80.8% 0.081 290)
-
Step 400
400
#A092EB
oklch(70.8% 0.128 289.9)
-
Step 500
500
#8A74E4
oklch(63.1% 0.163 289.9)
-
Step 600
600
#7559D2
oklch(55.5% 0.179 290)
-
Step 700
700
#6348B6
oklch(49% 0.166 290.2)
-
Step 800
800
#513C93
oklch(42.7% 0.137 290.5)
-
Step 900
900 (this color)
#413374
oklch(37.2% 0.107 290.1)
-
Step 950
950
#271F45
oklch(27% 0.069 290.8)
#413374 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) | #143F76 | 0.062 |
| Deuteranopia (no green cones) | #163C73 | 0.059 |
| Tritanopia (no blue cones) | #33414E | 0.089 |
| Achromatopsia (no color) | #3E3E3E | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #413374
#413374
oklch(37.2% 0.107 290.1)
- #434300
#434300
oklch(37.1% 0.081 109.8)
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 #413374, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.047
- Blueberry #464196 ΔE 0.065
- Twilight Blue #0A437A ΔE 0.070
- Marine Blue #01386A ΔE 0.075
- Cobalt #1E488F ΔE 0.076
- Prussian Blue #1D3557 ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.084
- Indigo #4B0082 ΔE 0.084
Use #413374 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.