#404165
Closest named color: Dark Grey Blue (#29465B). oklch(39.1% 0.061 282), rgb(64, 65, 101).
Aa
White text reads best on this color (9.71:1).
About this color
#404165 is a dark, muted purple. In OKLCH its lightness is 39%, its chroma 0.061 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.041 away. White text reads best on it, at 9.71:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | muted (0.061) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.16:1 |
| White text | 9.71:1 |
Values
| HEX | #404165 |
| RGB | rgb(64, 65, 101) |
| HSL | hsl(238, 22%, 32%) |
| OKLCH | oklch(39.1% 0.061 282) |
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 #404165 | 9.71:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #404165 | 2.16:1 | Fails | Lc 11.5 | Not readable |
| #404165 text on white | 9.71:1 | AAA | Lc 92.5 | Preferred for body text |
| #404165 text on black | 2.16:1 | Fails | Lc -10.0 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D6D7EA
oklch(88.4% 0.026 283.4)
-
Step 300
300
#BBBEDE
oklch(81% 0.045 281.1)
-
Step 400
400
#999BCD
oklch(70.6% 0.073 282.6)
-
Step 500
500
#8082C1
oklch(63% 0.094 281.9)
-
Step 600
600
#6A6BAD
oklch(55.6% 0.101 281.9)
-
Step 700
700
#595994
oklch(49.1% 0.093 282.4)
-
Step 800
800
#484978
oklch(42.6% 0.077 281.7)
-
Step 900
900 (this color)
#404165
oklch(39.1% 0.061 282)
-
Step 950
950
#232439
oklch(27% 0.039 281.4)
#404165 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) | #364566 | 0.018 |
| Deuteranopia (no green cones) | #344364 | 0.019 |
| Tritanopia (no blue cones) | #36484E | 0.054 |
| Achromatopsia (no color) | #444444 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #404165
#404165
oklch(39.1% 0.061 282)
- #4C461D
#4C461D
oklch(39% 0.06 101.1)
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 #404165, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.041
- Charcoal #264653 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.062
- Twilight Blue #0A437A ΔE 0.064
- Dark Blue Grey #1F3B4D ΔE 0.067
- Onyx #343A40 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.069
- Prussian Blue #1D3557 ΔE 0.069
Use #404165 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.