#545A92
Closest named color: Dusky Blue (#475F94). oklch(48.8% 0.09 277.9), rgb(84, 90, 146).
Aa
White text reads best on this color (6.45:1).
About this color
#545A92 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.090 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.021 away. White text reads best on it, at 6.45:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.25:1 |
| White text | 6.45:1 |
Values
| HEX | #545A92 |
| RGB | rgb(84, 90, 146) |
| HSL | hsl(234, 27%, 45%) |
| OKLCH | oklch(48.8% 0.09 277.9) |
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 #545A92 | 6.45:1 | AA | Lc -87.0 | Fine for body text |
| Black text on #545A92 | 3.25:1 | AA large text | Lc 22.1 | Dividers and decoration only |
| #545A92 text on white | 6.45:1 | AA | Lc 82.0 | Fine for body text |
| #545A92 text on black | 3.25:1 | AA large text | Lc -19.9 | 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
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D5D8E9
oklch(88.5% 0.023 277.9)
-
Step 300
300
#B9BFDD
oklch(81% 0.043 276.5)
-
Step 400
400
#969DCC
oklch(70.7% 0.069 277.9)
-
Step 500
500
#7D84BF
oklch(63.1% 0.089 278.3)
-
Step 600
600
#666DAB
oklch(55.6% 0.096 277.9)
-
Step 700
700 (this color)
#545A92
oklch(48.8% 0.09 277.9)
-
Step 800
800
#454A77
oklch(42.6% 0.075 277.9)
-
Step 900
900
#3A3E60
oklch(37.6% 0.058 278.1)
-
Step 950
950
#222538
oklch(27.1% 0.036 276.8)
#545A92 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) | #476194 | 0.024 |
| Deuteranopia (no green cones) | #425C91 | 0.024 |
| Tritanopia (no blue cones) | #41656F | 0.078 |
| Achromatopsia (no color) | #5E5E5E | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #545A92
#545A92
oklch(48.8% 0.09 277.9)
- #6E6018
#6E6018
oklch(48.9% 0.09 97.7)
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 #545A92, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.021
- Twilight #4E518B ΔE 0.028
- Dusk #4E5481 ΔE 0.032
- Denim Blue #3B5B92 ΔE 0.032
- Denim #3B638C ΔE 0.042
- Dusty Grape #545775 ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.051
- YInMn Blue #415A77 ΔE 0.053
Use #545A92 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.