#445B7D
Closest named color: YInMn Blue (#415A77). oklch(46.7% 0.062 258), rgb(68, 91, 125).
Aa
White text reads best on this color (6.91:1).
About this color
#445B7D is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.062 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.011 away. White text reads best on it, at 6.91:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 3.03:1 |
| White text | 6.91:1 |
Values
| HEX | #445B7D |
| RGB | rgb(68, 91, 125) |
| HSL | hsl(216, 30%, 38%) |
| OKLCH | oklch(46.7% 0.062 258) |
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 #445B7D | 6.91:1 | AA | Lc -88.8 | Fine for body text |
| Black text on #445B7D | 3.03:1 | AA large text | Lc 20.2 | Dividers and decoration only |
| #445B7D text on white | 6.91:1 | AA | Lc 83.8 | Fine for body text |
| #445B7D text on black | 3.03:1 | AA large text | Lc -18.1 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE4
oklch(88.5% 0.016 253.9)
-
Step 300
300
#B5C2D5
oklch(81% 0.03 257.8)
-
Step 400
400
#8EA2BF
oklch(70.7% 0.048 257.6)
-
Step 500
500
#728BAF
oklch(63.1% 0.062 257.5)
-
Step 600
600
#5B759B
oklch(55.7% 0.067 257.8)
-
Step 700
700 (this color)
#445B7D
oklch(46.7% 0.062 258)
-
Step 800
800
#3D506B
oklch(42.7% 0.051 257.2)
-
Step 900
900
#344257
oklch(37.6% 0.041 258.3)
-
Step 950
950
#1F2733
oklch(27.1% 0.025 258.3)
#445B7D 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) | #4E5D7F | 0.016 |
| Deuteranopia (no green cones) | #48577C | 0.012 |
| Tritanopia (no blue cones) | #2F6267 | 0.054 |
| Achromatopsia (no color) | #5A5A5A | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445B7D
#445B7D
oklch(46.7% 0.062 258)
- #6D5630
#6D5630
oklch(46.8% 0.062 78.9)
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 #445B7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.011
- Dusty Grape #545775 ΔE 0.025
- Dusk #4E5481 ΔE 0.026
- Denim #3B638C ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.030
- Denim Blue #3B5B92 ΔE 0.036
- Dusky Blue #475F94 ΔE 0.038
- Twilight #4E518B ΔE 0.043
Use #445B7D 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.