#49547D
Closest named color: Dusk (#4E5481). oklch(45.5% 0.069 272), rgb(73, 84, 125).
Aa
White text reads best on this color (7.37:1).
About this color
#49547D is a medium-dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.069 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.010 away. White text reads best on it, at 7.37:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.84:1 |
| White text | 7.37:1 |
Values
| HEX | #49547D |
| RGB | rgb(73, 84, 125) |
| HSL | hsl(227, 26%, 39%) |
| OKLCH | oklch(45.5% 0.069 272) |
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 #49547D | 7.37:1 | AAA | Lc -90.4 | Preferred for body text |
| Black text on #49547D | 2.84:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #49547D text on white | 7.37:1 | AAA | Lc 85.6 | Fine for body text |
| #49547D text on black | 2.84:1 | Fails | Lc -16.5 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E7EAF2
oklch(93.7% 0.011 269.5)
-
Step 200
200
#D4D9E8
oklch(88.6% 0.021 271.2)
-
Step 300
300
#B7C0DB
oklch(80.9% 0.039 270.9)
-
Step 400
400
#929FC9
oklch(70.7% 0.063 271.3)
-
Step 500
500
#7887BC
oklch(63.2% 0.082 271.7)
-
Step 600
600
#6170A8
oklch(55.7% 0.089 271.8)
-
Step 700
700
#505D90
oklch(49% 0.084 272.1)
-
Step 800
800 (this color)
#49547D
oklch(45.5% 0.069 272)
-
Step 900
900
#37405E
oklch(37.7% 0.053 270.9)
-
Step 950
950
#202537
oklch(26.8% 0.034 272)
#49547D 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) | #46587F | 0.012 |
| Deuteranopia (no green cones) | #42547C | 0.010 |
| Tritanopia (no blue cones) | #385C63 | 0.061 |
| Achromatopsia (no color) | #565656 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49547D
#49547D
oklch(45.5% 0.069 272)
- #645526
#645526
oklch(45.4% 0.068 91.8)
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 #49547D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.010
- Dusty Grape #545775 ΔE 0.024
- YInMn Blue #415A77 ΔE 0.025
- Twilight #4E518B ΔE 0.028
- Light Navy Blue #2E5A88 ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.038
- Dusky Blue #475F94 ΔE 0.043
- Denim #3B638C ΔE 0.046
Use #49547D 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.