#49557D
Closest named color: Dusk (#4E5481). oklch(45.7% 0.067 270.8), rgb(73, 85, 125).
Aa
White text reads best on this color (7.29:1).
About this color
#49557D is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.067 and its hue 271°. 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 7.29:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.87:1 |
| White text | 7.29:1 |
Values
| HEX | #49557D |
| RGB | rgb(73, 85, 125) |
| HSL | hsl(226, 26%, 39%) |
| OKLCH | oklch(45.7% 0.067 270.8) |
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 #49557D | 7.29:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #49557D | 2.87:1 | Fails | Lc 18.7 | Dividers and decoration only |
| #49557D text on white | 7.29:1 | AAA | Lc 85.3 | Fine for body text |
| #49557D text on black | 2.87:1 | Fails | Lc -16.7 | 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
#D3D9E8
oklch(88.5% 0.022 268.4)
-
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
#7787BB
oklch(63.1% 0.081 270.8)
-
Step 600
600
#6070A7
oklch(55.6% 0.088 271)
-
Step 700
700
#4F5E8F
oklch(49.1% 0.081 270.3)
-
Step 800
800 (this color)
#49557D
oklch(45.7% 0.067 270.8)
-
Step 900
900
#37405E
oklch(37.7% 0.053 270.9)
-
Step 950
950
#202637
oklch(27.1% 0.033 269.2)
#49557D 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) | #47597F | 0.012 |
| Deuteranopia (no green cones) | #43547C | 0.009 |
| Tritanopia (no blue cones) | #385D63 | 0.061 |
| Achromatopsia (no color) | #565656 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49557D
#49557D
oklch(45.7% 0.067 270.8)
- #655628
#655628
oklch(45.7% 0.067 91.5)
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 #49557D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.011
- YInMn Blue #415A77 ΔE 0.022
- Dusty Grape #545775 ΔE 0.023
- Twilight #4E518B ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.037
- Dusky Blue #475F94 ΔE 0.042
- Denim #3B638C ΔE 0.043
Use #49557D 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.