#49577B
Closest named color: YInMn Blue (#415A77). oklch(46% 0.062 267.6), rgb(73, 87, 123).
Aa
White text reads best on this color (7.16:1).
About this color
#49577B is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.062 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.016 away. White text reads best on it, at 7.16:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.93:1 |
| White text | 7.16:1 |
Values
| HEX | #49577B |
| RGB | rgb(73, 87, 123) |
| HSL | hsl(223, 26%, 38%) |
| OKLCH | oklch(46% 0.062 267.6) |
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 #49577B | 7.16:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #49577B | 2.93:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #49577B text on white | 7.16:1 | AAA | Lc 84.8 | Fine for body text |
| #49577B text on black | 2.93:1 | Fails | Lc -17.2 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D4D9E4
oklch(88.5% 0.016 266.3)
-
Step 300
300
#B8C0D5
oklch(80.8% 0.031 269.1)
-
Step 400
400
#93A0BF
oklch(70.6% 0.048 267.3)
-
Step 500
500
#7989AF
oklch(63.1% 0.06 266.9)
-
Step 600
600
#62729B
oklch(55.5% 0.067 267.8)
-
Step 700
700 (this color)
#49577B
oklch(46% 0.062 267.6)
-
Step 800
800
#434E6B
oklch(42.7% 0.05 268.2)
-
Step 900
900
#384157
oklch(37.7% 0.04 267.2)
-
Step 950
950
#212633
oklch(27% 0.025 268.3)
#49577B 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) | #4B5A7D | 0.010 |
| Deuteranopia (no green cones) | #46567A | 0.006 |
| Tritanopia (no blue cones) | #395E64 | 0.054 |
| Achromatopsia (no color) | #585858 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49577B
#49577B
oklch(46% 0.062 267.6)
- #67562E
#67562E
oklch(46.1% 0.061 86.9)
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 #49577B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.016
- Dusk #4E5481 ΔE 0.016
- Dusty Grape #545775 ΔE 0.018
- Light Navy Blue #2E5A88 ΔE 0.035
- Twilight #4E518B ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.039
- Denim #3B638C ΔE 0.040
- Dusky Blue #475F94 ΔE 0.042
Use #49577B 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.