#405176
Closest named color: YInMn Blue (#415A77). oklch(43.7% 0.065 264.9), rgb(64, 81, 118).
Aa
White text reads best on this color (7.90:1).
About this color
#405176 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.065 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.028 away. White text reads best on it, at 7.90:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.65:1 |
| White text | 7.90:1 |
Values
| HEX | #405176 |
| RGB | rgb(64, 81, 118) |
| HSL | hsl(221, 30%, 36%) |
| OKLCH | oklch(43.7% 0.065 264.9) |
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 #405176 | 7.90:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #405176 | 2.65:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #405176 text on white | 7.90:1 | AAA | Lc 87.4 | Fine for body text |
| #405176 text on black | 2.65:1 | Fails | Lc -14.8 | 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
#D2D9E8
oklch(88.4% 0.022 265.8)
-
Step 300
300
#B5C1DA
oklch(81% 0.038 265.1)
-
Step 400
400
#8EA1C7
oklch(70.8% 0.06 264.1)
-
Step 500
500
#7289B9
oklch(63.1% 0.077 264.5)
-
Step 600
600
#5B72A5
oklch(55.5% 0.084 265.2)
-
Step 700
700
#4B608E
oklch(49.2% 0.079 264.9)
-
Step 800
800 (this color)
#405176
oklch(43.7% 0.065 264.9)
-
Step 900
900
#34415D
oklch(37.7% 0.051 264.9)
-
Step 950
950
#1F2636
oklch(26.9% 0.032 266.1)
#405176 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) | #445478 | 0.011 |
| Deuteranopia (no green cones) | #3E4F75 | 0.007 |
| Tritanopia (no blue cones) | #2C595E | 0.059 |
| Achromatopsia (no color) | #515151 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405176
#405176
oklch(43.7% 0.065 264.9)
- #624F24
#624F24
oklch(43.7% 0.065 85.6)
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 #405176, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.028
- Dusk #4E5481 ΔE 0.029
- Dusty Grape #545775 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.037
- Twilight #4E518B ΔE 0.042
- Dusk Blue #26538D ΔE 0.045
- Light Navy #155084 ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.049
Use #405176 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.