#49587F
Closest named color: Dusk (#4E5481). oklch(46.5% 0.066 267.7), rgb(73, 88, 127).
Aa
White text reads best on this color (7.03:1).
About this color
#49587F is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.066 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.014 away. White text reads best on it, at 7.03:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.98:1 |
| White text | 7.03:1 |
Values
| HEX | #49587F |
| RGB | rgb(73, 88, 127) |
| HSL | hsl(223, 27%, 39%) |
| OKLCH | oklch(46.5% 0.066 267.7) |
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 #49587F | 7.03:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #49587F | 2.98:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #49587F text on white | 7.03:1 | AAA | Lc 84.3 | Fine for body text |
| #49587F text on black | 2.98:1 | Fails | Lc -17.7 | 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 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
#D4D9E5
oklch(88.5% 0.017 267.8)
-
Step 300
300
#B7C0D6
oklch(80.8% 0.033 267.9)
-
Step 400
400
#92A0C2
oklch(70.7% 0.052 267.5)
-
Step 500
500
#7889B2
oklch(63.2% 0.065 267.1)
-
Step 600
600
#61729E
oklch(55.6% 0.072 267.8)
-
Step 700
700 (this color)
#49587F
oklch(46.5% 0.066 267.7)
-
Step 800
800
#424E6E
oklch(42.7% 0.056 268.2)
-
Step 900
900
#384159
oklch(37.8% 0.043 268.4)
-
Step 950
950
#212634
oklch(27% 0.027 269.3)
#49587F 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) | #4A5B81 | 0.009 |
| Deuteranopia (no green cones) | #45577E | 0.007 |
| Tritanopia (no blue cones) | #376066 | 0.059 |
| Achromatopsia (no color) | #595959 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #49587F
#49587F
oklch(46.5% 0.066 267.7)
- #69572B
#69572B
oklch(46.5% 0.066 87.5)
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 #49587F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.014
- YInMn Blue #415A77 ΔE 0.020
- Dusty Grape #545775 ΔE 0.022
- Twilight #4E518B ΔE 0.032
- Light Navy Blue #2E5A88 ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.033
- Denim #3B638C ΔE 0.035
- Dusky Blue #475F94 ΔE 0.036
Use #49587F 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.