#404086
Closest named color: Dark Slate Blue (#483D8B). oklch(41% 0.114 280.1), rgb(64, 64, 134).
Aa
White text reads best on this color (9.14:1).
About this color
#404086 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.114 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.017 away. White text reads best on it, at 9.14:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.29:1 |
| White text | 9.14:1 |
Values
| HEX | #404086 |
| RGB | rgb(64, 64, 134) |
| HSL | hsl(240, 35%, 39%) |
| OKLCH | oklch(41% 0.114 280.1) |
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 #404086 | 9.14:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #404086 | 2.29:1 | Fails | Lc 13.1 | Not readable |
| #404086 text on white | 9.14:1 | AAA | Lc 90.9 | Preferred for body text |
| #404086 text on black | 2.29:1 | Fails | Lc -11.5 | 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 800.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F7
oklch(93.7% 0.019 279.5)
-
Step 200
200
#D4D7F2
oklch(88.5% 0.037 280.6)
-
Step 300
300
#B8BDEC
oklch(81% 0.066 280)
-
Step 400
400
#9499E2
oklch(70.8% 0.106 280.3)
-
Step 500
500
#7B7EDA
oklch(63.2% 0.137 280.3)
-
Step 600
600
#6565C7
oklch(55.6% 0.148 280.4)
-
Step 700
700
#5454AC
oklch(49.2% 0.137 280.1)
-
Step 800
800 (this color)
#404086
oklch(41% 0.114 280.1)
-
Step 900
900
#393B6F
oklch(37.8% 0.088 279.7)
-
Step 950
950
#212341
oklch(27% 0.055 279.1)
#404086 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) | #1E4B88 | 0.046 |
| Deuteranopia (no green cones) | #174584 | 0.047 |
| Tritanopia (no blue cones) | #244F5C | 0.099 |
| Achromatopsia (no color) | #484848 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #404086
#404086
oklch(41% 0.114 280.1)
- #554B00
#554B00
oklch(41% 0.085 100.6)
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 #404086, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.017
- Blueberry #464196 ΔE 0.028
- Cobalt #1E488F ΔE 0.044
- Twilight #4E518B ΔE 0.054
- Dusk Blue #26538D ΔE 0.057
- Light Navy #155084 ΔE 0.059
- Twilight Blue #0A437A ΔE 0.060
- Dusk #4E5481 ΔE 0.065
Use #404086 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.