#505682
Closest named color: Dusk (#4E5481). oklch(46.7% 0.072 277.3), rgb(80, 86, 130).
Aa
White text reads best on this color (7.01:1).
About this color
#505682 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.072 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.007 away. White text reads best on it, at 7.01:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.99:1 |
| White text | 7.01:1 |
Values
| HEX | #505682 |
| RGB | rgb(80, 86, 130) |
| HSL | hsl(233, 24%, 41%) |
| OKLCH | oklch(46.7% 0.072 277.3) |
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 #505682 | 7.01:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #505682 | 2.99:1 | Fails | Lc 19.8 | Dividers and decoration only |
| #505682 text on white | 7.01:1 | AAA | Lc 84.3 | Fine for body text |
| #505682 text on black | 2.99:1 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300
#BBBFD7
oklch(80.9% 0.034 278.1)
-
Step 400
400
#979EC4
oklch(70.7% 0.056 276.7)
-
Step 500
500
#7E86B5
oklch(63.1% 0.071 276.7)
-
Step 600
600
#686FA0
oklch(55.6% 0.077 277.4)
-
Step 700
700 (this color)
#505682
oklch(46.7% 0.072 277.3)
-
Step 800
800
#474C6F
oklch(42.7% 0.058 277.4)
-
Step 900
900
#3B3F5A
oklch(37.6% 0.047 277.4)
-
Step 950
950
#232535
oklch(27% 0.03 278.7)
#505682 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) | #485B84 | 0.017 |
| Deuteranopia (no green cones) | #455781 | 0.016 |
| Tritanopia (no blue cones) | #425F66 | 0.064 |
| Achromatopsia (no color) | #595959 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #505682
#505682
oklch(46.7% 0.072 277.3)
- #655A27
#655A27
oklch(46.7% 0.072 97.3)
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 #505682, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.007
- Dusty Grape #545775 ΔE 0.023
- Twilight #4E518B ΔE 0.023
- YInMn Blue #415A77 ΔE 0.032
- Dusky Blue #475F94 ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.041
- Denim #3B638C ΔE 0.042
Use #505682 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.