#4A5487
Closest named color: Dusk (#4E5481). oklch(46.1% 0.084 274.2), rgb(74, 84, 135).
Aa
White text reads best on this color (7.21:1).
About this color
#4A5487 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.084 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.011 away. White text reads best on it, at 7.21:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.90:1 |
| White text | 7.21:1 |
Values
| HEX | #4A5487 |
| RGB | rgb(74, 84, 135) |
| HSL | hsl(230, 29%, 41%) |
| OKLCH | oklch(46.1% 0.084 274.2) |
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 #4A5487 | 7.21:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #4A5487 | 2.90:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #4A5487 text on white | 7.21:1 | AAA | Lc 85.0 | Fine for body text |
| #4A5487 text on black | 2.90:1 | Fails | Lc -17.0 | 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
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8E9
oklch(88.4% 0.024 275.3)
-
Step 300
300
#B8BFDC
oklch(80.9% 0.042 274.7)
-
Step 400
400
#949ECA
oklch(70.7% 0.065 274.6)
-
Step 500
500
#7A86BC
oklch(63.2% 0.083 274.2)
-
Step 600
600
#636FA8
oklch(55.6% 0.09 274.1)
-
Step 700
700 (this color)
#4A5487
oklch(46.1% 0.084 274.2)
-
Step 800
800
#434C75
oklch(42.7% 0.069 273.7)
-
Step 900
900
#393F5E
oklch(37.6% 0.054 275.1)
-
Step 950
950
#212537
oklch(26.9% 0.034 274.3)
#4A5487 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) | #425A89 | 0.019 |
| Deuteranopia (no green cones) | #3D5586 | 0.018 |
| Tritanopia (no blue cones) | #355E67 | 0.074 |
| Achromatopsia (no color) | #575757 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4A5487
#4A5487
oklch(46.1% 0.084 274.2)
- #685716
#685716
oklch(46.1% 0.084 93.8)
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 #4A5487, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.011
- Twilight #4E518B ΔE 0.013
- Denim Blue #3B5B92 ΔE 0.028
- Dusky Blue #475F94 ΔE 0.034
- Light Navy Blue #2E5A88 ΔE 0.035
- Dusty Grape #545775 ΔE 0.036
- YInMn Blue #415A77 ΔE 0.038
- Dusk Blue #26538D ΔE 0.043
Use #4A5487 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.