#445687
Closest named color: Dusk (#4E5481). oklch(46.1% 0.083 267.8), rgb(68, 86, 135).
Aa
White text reads best on this color (7.17:1).
About this color
#445687 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.083 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.016 away. White text reads best on it, at 7.17:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.92:1 |
| White text | 7.17:1 |
Values
| HEX | #445687 |
| RGB | rgb(68, 86, 135) |
| HSL | hsl(224, 33%, 40%) |
| OKLCH | oklch(46.1% 0.083 267.8) |
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 #445687 | 7.17:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #445687 | 2.92:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #445687 text on white | 7.17:1 | AAA | Lc 84.8 | Fine for body text |
| #445687 text on black | 2.92:1 | Fails | Lc -17.2 | 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 700.
-
Step 50
50
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D3D9E8
oklch(88.5% 0.022 268.4)
-
Step 300
300
#B5C0DC
oklch(80.8% 0.041 268.5)
-
Step 400
400
#8FA0CA
oklch(70.8% 0.065 267.6)
-
Step 500
500
#7488BC
oklch(63.2% 0.082 267.8)
-
Step 600
600
#5C71A8
oklch(55.5% 0.09 267.5)
-
Step 700
700 (this color)
#445687
oklch(46.1% 0.083 267.8)
-
Step 800
800
#3E4D75
oklch(42.6% 0.07 267.7)
-
Step 900
900
#35415E
oklch(37.8% 0.052 266.7)
-
Step 950
950
#1F2637
oklch(27% 0.033 266.9)
#445687 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) | #445B89 | 0.014 |
| Deuteranopia (no green cones) | #3D5586 | 0.010 |
| Tritanopia (no blue cones) | #296068 | 0.074 |
| Achromatopsia (no color) | #575757 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #445687
#445687
oklch(46.1% 0.083 267.8)
- #6C5517
#6C5517
oklch(46.1% 0.083 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 #445687, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.016
- Twilight #4E518B ΔE 0.021
- Denim Blue #3B5B92 ΔE 0.022
- Light Navy Blue #2E5A88 ΔE 0.026
- Dusky Blue #475F94 ΔE 0.031
- YInMn Blue #415A77 ΔE 0.032
- Dusk Blue #26538D ΔE 0.037
- Denim #3B638C ΔE 0.037
Use #445687 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.