#405E93
Closest named color: Dusky Blue (#475F94). oklch(48.4% 0.093 261.2), rgb(64, 94, 147).
Aa
White text reads best on this color (6.48:1).
About this color
#405E93 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.093 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.010 away. White text reads best on it, at 6.48:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.24:1 |
| White text | 6.48:1 |
Values
| HEX | #405E93 |
| RGB | rgb(64, 94, 147) |
| HSL | hsl(218, 39%, 41%) |
| OKLCH | oklch(48.4% 0.093 261.2) |
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 #405E93 | 6.48:1 | AA | Lc -87.1 | Fine for body text |
| Black text on #405E93 | 3.24:1 | AA large text | Lc 22.0 | Dividers and decoration only |
| #405E93 text on white | 6.48:1 | AA | Lc 82.0 | Fine for body text |
| #405E93 text on black | 3.24:1 | AA large text | Lc -19.9 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D0DAEA
oklch(88.6% 0.025 259.8)
-
Step 300
300
#B1C1DE
oklch(80.8% 0.045 262.4)
-
Step 400
400
#87A1CE
oklch(70.6% 0.072 261.2)
-
Step 500
500
#6A8AC1
oklch(63.2% 0.091 260.9)
-
Step 600
600
#5173AE
oklch(55.6% 0.1 260.9)
-
Step 700
700 (this color)
#405E93
oklch(48.4% 0.093 261.2)
-
Step 800
800
#374F79
oklch(42.8% 0.076 261.1)
-
Step 900
900
#2F4262
oklch(37.8% 0.06 260.5)
-
Step 950
950
#1C2739
oklch(27.1% 0.037 260)
#405E93 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) | #496295 | 0.017 |
| Deuteranopia (no green cones) | #3E5B92 | 0.009 |
| Tritanopia (no blue cones) | #0C6A71 | 0.084 |
| Achromatopsia (no color) | #5E5E5E | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #405E93
#405E93
oklch(48.4% 0.093 261.2)
- #795811
#795811
oklch(48.3% 0.093 81.1)
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 #405E93, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.010
- Denim Blue #3B5B92 ΔE 0.011
- Denim #3B638C ΔE 0.021
- Light Navy Blue #2E5A88 ΔE 0.030
- Dusk #4E5481 ΔE 0.038
- Twilight #4E518B ΔE 0.039
- Peacock Blue #016795 ΔE 0.043
- YInMn Blue #415A77 ΔE 0.045
Use #405E93 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.