#415373
Closest named color: YInMn Blue (#415A77). oklch(44.1% 0.058 261.6), rgb(65, 83, 115).
Aa
White text reads best on this color (7.75:1).
About this color
#415373 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.058 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.021 away. White text reads best on it, at 7.75:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.70:1 |
| White text | 7.75:1 |
Values
| HEX | #415373 |
| RGB | rgb(65, 83, 115) |
| HSL | hsl(218, 28%, 35%) |
| OKLCH | oklch(44.1% 0.058 261.6) |
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 #415373 | 7.75:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #415373 | 2.70:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #415373 text on white | 7.75:1 | AAA | Lc 86.9 | Fine for body text |
| #415373 text on black | 2.70:1 | Fails | Lc -15.2 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2D9E6
oklch(88.4% 0.019 263)
-
Step 300
300
#B5C1D7
oklch(80.9% 0.034 262.7)
-
Step 400
400
#8EA1C3
oklch(70.6% 0.054 262)
-
Step 500
500
#728AB4
oklch(63.1% 0.069 261.4)
-
Step 600
600
#5B74A0
oklch(55.7% 0.075 261.4)
-
Step 700
700
#4B6189
oklch(49.2% 0.07 261.9)
-
Step 800
800 (this color)
#415373
oklch(44.1% 0.058 261.6)
-
Step 900
900
#34425A
oklch(37.7% 0.045 261)
-
Step 950
950
#1F2735
oklch(27.2% 0.029 261.4)
#415373 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) | #485574 | 0.012 |
| Deuteranopia (no green cones) | #425072 | 0.009 |
| Tritanopia (no blue cones) | #305A5E | 0.052 |
| Achromatopsia (no color) | #535353 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415373
#415373
oklch(44.1% 0.058 261.6)
- #63502C
#63502C
oklch(44.2% 0.058 82.3)
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 #415373, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.021
- Dusk #4E5481 ΔE 0.031
- Dusty Grape #545775 ΔE 0.032
- Light Navy Blue #2E5A88 ΔE 0.039
- Twilight #4E518B ΔE 0.047
- Dusk Blue #26538D ΔE 0.051
- Denim Blue #3B5B92 ΔE 0.051
- Light Navy #155084 ΔE 0.053
Use #415373 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.