#545B96
Closest named color: Dusky Blue (#475F94). oklch(49.2% 0.094 277.2), rgb(84, 91, 150).
Aa
White text reads best on this color (6.33:1).
About this color
#545B96 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.094 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.020 away. White text reads best on it, at 6.33:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.31:1 |
| White text | 6.33:1 |
Values
| HEX | #545B96 |
| RGB | rgb(84, 91, 150) |
| HSL | hsl(234, 28%, 46%) |
| OKLCH | oklch(49.2% 0.094 277.2) |
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 #545B96 | 6.33:1 | AA | Lc -86.6 | Fine for body text |
| Black text on #545B96 | 3.31:1 | AA large text | Lc 22.6 | Dividers and decoration only |
| #545B96 text on white | 6.33:1 | AA | Lc 81.4 | Fine for body text |
| #545B96 text on black | 3.31:1 | AA large text | Lc -20.4 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EA
oklch(88.5% 0.025 275.9)
-
Step 300
300
#B9BFDF
oklch(81% 0.046 277)
-
Step 400
400
#959DCE
oklch(70.7% 0.072 277.2)
-
Step 500
500
#7B84C2
oklch(63.1% 0.094 277)
-
Step 600
600
#656DAE
oklch(55.7% 0.101 277.2)
-
Step 700
700 (this color)
#545B96
oklch(49.2% 0.094 277.2)
-
Step 800
800
#444A79
oklch(42.6% 0.078 277)
-
Step 900
900
#393E62
oklch(37.6% 0.062 277)
-
Step 950
950
#222539
oklch(27.1% 0.037 277)
#545B96 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) | #466298 | 0.025 |
| Deuteranopia (no green cones) | #415D95 | 0.025 |
| Tritanopia (no blue cones) | #3E6771 | 0.084 |
| Achromatopsia (no color) | #5F5F5F | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #545B96
#545B96
oklch(49.2% 0.094 277.2)
- #706112
#706112
oklch(49.3% 0.095 97.6)
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 #545B96, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.020
- Twilight #4E518B ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.034
- Dusk #4E5481 ΔE 0.038
- Denim #3B638C ΔE 0.043
- French Blue #436BAD ΔE 0.053
- Dusty Grape #545775 ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.054
Use #545B96 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.