#415383
Closest named color: Dusk (#4E5481). oklch(45% 0.082 267.5), rgb(65, 83, 131).
Aa
White text reads best on this color (7.52:1).
About this color
#415383 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.082 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.019 away. White text reads best on it, at 7.52:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.082) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.78:1 |
| White text | 7.52:1 |
Values
| HEX | #415383 |
| RGB | rgb(65, 83, 131) |
| HSL | hsl(224, 34%, 38%) |
| OKLCH | oklch(45% 0.082 267.5) |
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 #415383 | 7.52:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #415383 | 2.78:1 | Fails | Lc 17.9 | Dividers and decoration only |
| #415383 text on white | 7.52:1 | AAA | Lc 86.1 | Fine for body text |
| #415383 text on black | 2.78:1 | Fails | Lc -16.0 | 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 800.
-
Step 50
50
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D1D9EB
oklch(88.5% 0.026 266.6)
-
Step 300
300
#B3C0E1
oklch(80.9% 0.049 268.3)
-
Step 400
400
#8B9FD1
oklch(70.6% 0.077 267.5)
-
Step 500
500
#6F87C5
oklch(63% 0.098 267.4)
-
Step 600
600
#5870B2
oklch(55.6% 0.107 267.7)
-
Step 700
700
#485E99
oklch(49.2% 0.099 267.3)
-
Step 800
800 (this color)
#415383
oklch(45% 0.082 267.5)
-
Step 900
900
#324064
oklch(37.7% 0.065 267.1)
-
Step 950
950
#1E263A
oklch(27.1% 0.039 267.1)
#415383 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) | #415885 | 0.014 |
| Deuteranopia (no green cones) | #3A5282 | 0.010 |
| Tritanopia (no blue cones) | #265D65 | 0.073 |
| Achromatopsia (no color) | #545454 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415383
#415383
oklch(45% 0.082 267.5)
- #695214
#695214
oklch(45.1% 0.083 87.3)
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 #415383, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.019
- Twilight #4E518B ΔE 0.024
- Light Navy Blue #2E5A88 ΔE 0.027
- Denim Blue #3B5B92 ΔE 0.030
- YInMn Blue #415A77 ΔE 0.033
- Dusk Blue #26538D ΔE 0.033
- Dusty Grape #545775 ΔE 0.040
- Dusky Blue #475F94 ΔE 0.042
Use #415383 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.