#405071
Closest named color: YInMn Blue (#415A77). oklch(43.2% 0.059 264.2), rgb(64, 80, 113).
Aa
White text reads best on this color (8.06:1).
About this color
#405071 is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.059 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.030 away. White text reads best on it, at 8.06:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.60:1 |
| White text | 8.06:1 |
Values
| HEX | #405071 |
| RGB | rgb(64, 80, 113) |
| HSL | hsl(220, 28%, 35%) |
| OKLCH | oklch(43.2% 0.059 264.2) |
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 #405071 | 8.06:1 | AAA | Lc -92.6 | Preferred for body text |
| Black text on #405071 | 2.60:1 | Fails | Lc 16.1 | Dividers and decoration only |
| #405071 text on white | 8.06:1 | AAA | Lc 87.9 | Fine for body text |
| #405071 text on black | 2.60:1 | Fails | Lc -14.3 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D3D9E6
oklch(88.5% 0.019 266)
-
Step 300
300
#B6C1D7
oklch(80.9% 0.033 264.4)
-
Step 400
400
#8FA1C4
oklch(70.7% 0.055 263.6)
-
Step 500
500
#7489B5
oklch(63.1% 0.071 264.7)
-
Step 600
600
#5D73A0
oklch(55.7% 0.075 264.1)
-
Step 700
700
#4C6089
oklch(49% 0.071 264)
-
Step 800
800 (this color)
#405071
oklch(43.2% 0.059 264.2)
-
Step 900
900
#35415A
oklch(37.6% 0.046 264.5)
-
Step 950
950
#1F2635
oklch(26.9% 0.03 265.1)
#405071 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) | #445272 | 0.009 |
| Deuteranopia (no green cones) | #3F4E70 | 0.006 |
| Tritanopia (no blue cones) | #2F575C | 0.052 |
| Achromatopsia (no color) | #505050 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405071
#405071
oklch(43.2% 0.059 264.2)
- #604E29
#604E29
oklch(43.4% 0.059 84)
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 #405071, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.030
- Dusk #4E5481 ΔE 0.035
- Dusty Grape #545775 ΔE 0.038
- Light Navy Blue #2E5A88 ΔE 0.044
- Twilight #4E518B ΔE 0.049
- Light Navy #155084 ΔE 0.051
- Dusk Blue #26538D ΔE 0.051
- Deep Sea Blue #015482 ΔE 0.052
Use #405071 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.