#49517A
Closest named color: Dusk (#4E5481). oklch(44.6% 0.068 274.9), rgb(73, 81, 122).
Aa
White text reads best on this color (7.66:1).
About this color
#49517A is a dark, muted blue. In OKLCH its lightness is 45%, its chroma 0.068 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.016 away. White text reads best on it, at 7.66:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.74:1 |
| White text | 7.66:1 |
Values
| HEX | #49517A |
| RGB | rgb(73, 81, 122) |
| HSL | hsl(230, 25%, 38%) |
| OKLCH | oklch(44.6% 0.068 274.9) |
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 #49517A | 7.66:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #49517A | 2.74:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #49517A text on white | 7.66:1 | AAA | Lc 86.6 | Fine for body text |
| #49517A text on black | 2.74:1 | Fails | Lc -15.5 | 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
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8E8
oklch(88.4% 0.022 274.7)
-
Step 300
300
#B9BFDB
oklch(80.9% 0.04 275.9)
-
Step 400
400
#949EC9
oklch(70.7% 0.064 274.5)
-
Step 500
500
#7B86BB
oklch(63.2% 0.081 274.8)
-
Step 600
600
#646FA7
oklch(55.6% 0.088 274.7)
-
Step 700
700
#535D8F
oklch(49.2% 0.081 274.4)
-
Step 800
800 (this color)
#49517A
oklch(44.6% 0.068 274.9)
-
Step 900
900
#393F5E
oklch(37.6% 0.054 275.1)
-
Step 950
950
#212537
oklch(26.9% 0.034 274.3)
#49517A 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) | #43557C | 0.013 |
| Deuteranopia (no green cones) | #405179 | 0.013 |
| Tritanopia (no blue cones) | #3A5960 | 0.060 |
| Achromatopsia (no color) | #535353 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49517A
#49517A
oklch(44.6% 0.068 274.9)
- #605424
#605424
oklch(44.7% 0.068 95.4)
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 #49517A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.016
- Dusty Grape #545775 ΔE 0.028
- Twilight #4E518B ΔE 0.030
- YInMn Blue #415A77 ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.045
- Dusk Blue #26538D ΔE 0.049
- Dusky Blue #475F94 ΔE 0.052
Use #49517A 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.