#445584
Closest named color: Dusk (#4E5481). oklch(45.7% 0.08 268.1), rgb(68, 85, 132).
Aa
White text reads best on this color (7.29:1).
About this color
#445584 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.080 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.014 away. White text reads best on it, at 7.29:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.87:1 |
| White text | 7.29:1 |
Values
| HEX | #445584 |
| RGB | rgb(68, 85, 132) |
| HSL | hsl(224, 32%, 39%) |
| OKLCH | oklch(45.7% 0.08 268.1) |
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 #445584 | 7.29:1 | AAA | Lc -90.1 | Preferred for body text |
| Black text on #445584 | 2.87:1 | Fails | Lc 18.8 | Dividers and decoration only |
| #445584 text on white | 7.29:1 | AAA | Lc 85.3 | Fine for body text |
| #445584 text on black | 2.87:1 | Fails | Lc -16.8 | 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 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
#D2D9EB
oklch(88.5% 0.026 268.8)
-
Step 300
300
#B4C0E0
oklch(80.9% 0.047 269.1)
-
Step 400
400
#8C9FD0
oklch(70.6% 0.075 268)
-
Step 500
500
#7187C4
oklch(63.1% 0.096 268.4)
-
Step 600
600
#5970B0
oklch(55.6% 0.104 268)
-
Step 700
700
#495E98
oklch(49.2% 0.097 267.7)
-
Step 800
800 (this color)
#445584
oklch(45.7% 0.08 268.1)
-
Step 900
900
#334063
oklch(37.7% 0.063 267.8)
-
Step 950
950
#1E263A
oklch(27.1% 0.039 267.1)
#445584 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) | #445986 | 0.012 |
| Deuteranopia (no green cones) | #3D5483 | 0.010 |
| Tritanopia (no blue cones) | #2B5F66 | 0.072 |
| Achromatopsia (no color) | #565656 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445584
#445584
oklch(45.7% 0.08 268.1)
- #6A541A
#6A541A
oklch(45.7% 0.08 87.5)
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 #445584, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.014
- Twilight #4E518B ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.026
- Light Navy Blue #2E5A88 ΔE 0.027
- YInMn Blue #415A77 ΔE 0.030
- Dusty Grape #545775 ΔE 0.035
- Dusky Blue #475F94 ΔE 0.036
- Dusk Blue #26538D ΔE 0.038
Use #445584 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.