#415D6B
Closest named color: YInMn Blue (#415A77). oklch(46.2% 0.04 230.4), rgb(65, 93, 107).
Aa
White text reads best on this color (6.99:1).
About this color
#415D6B is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.040 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.025 away. White text reads best on it, at 6.99:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #415D6B |
| RGB | rgb(65, 93, 107) |
| HSL | hsl(200, 24%, 34%) |
| OKLCH | oklch(46.2% 0.04 230.4) |
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 #415D6B | 6.99:1 | AA | Lc -89.1 | Fine for body text |
| Black text on #415D6B | 3.00:1 | AA large text | Lc 19.9 | Dividers and decoration only |
| #415D6B text on white | 6.99:1 | AA | Lc 84.2 | Fine for body text |
| #415D6B text on black | 3.00:1 | AA large text | Lc -17.8 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EBED
oklch(93.7% 0.006 223.5)
-
Step 200
200
#D2DBDF
oklch(88.6% 0.011 226)
-
Step 300
300
#B5C3CB
oklch(80.9% 0.019 232.6)
-
Step 400
400
#8EA5B1
oklch(70.8% 0.031 230.5)
-
Step 500
500
#718E9D
oklch(63% 0.04 230.7)
-
Step 600
600
#597888
oklch(55.5% 0.043 230.9)
-
Step 700
700 (this color)
#415D6B
oklch(46.2% 0.04 230.4)
-
Step 800
800
#3C535E
oklch(42.8% 0.033 229)
-
Step 900
900
#34444D
oklch(37.6% 0.026 233)
-
Step 950
950
#1E282D
oklch(27% 0.017 229.8)
#415D6B 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) | #565C6C | 0.029 |
| Deuteranopia (no green cones) | #50576B | 0.026 |
| Tritanopia (no blue cones) | #326161 | 0.030 |
| Achromatopsia (no color) | #595959 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #415D6B
#415D6B
oklch(46.2% 0.04 230.4)
- #6B5244
#6B5244
oklch(46.1% 0.04 50.6)
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 #415D6B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.025
- Slate #516572 ΔE 0.035
- Dusty Grape #545775 ΔE 0.038
- Petrol #005F6A ΔE 0.045
- Dark Aqua #05696B ΔE 0.052
- Denim #3B638C ΔE 0.052
- Light Navy Blue #2E5A88 ΔE 0.054
- Dusk #4E5481 ΔE 0.055
Use #415D6B 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.