#506396
Closest named color: Dusky Blue (#475F94). oklch(50.7% 0.085 267.8), rgb(80, 99, 150).
Aa
White text reads best on this color (5.88:1).
About this color
#506396 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.085 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.018 away. White text reads best on it, at 5.88:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.56:1 |
| White text | 5.88:1 |
Values
| HEX | #506396 |
| RGB | rgb(80, 99, 150) |
| HSL | hsl(224, 30%, 45%) |
| OKLCH | oklch(50.7% 0.085 267.8) |
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 #506396 | 5.88:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #506396 | 3.56:1 | AA large text | Lc 24.7 | Dividers and decoration only |
| #506396 text on white | 5.88:1 | AA | Lc 79.4 | Fine for body text |
| #506396 text on black | 3.56:1 | AA large text | Lc -22.4 | 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
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D2D9E9
oklch(88.5% 0.023 266.9)
-
Step 300
300
#B5C0DC
oklch(80.8% 0.041 268.5)
-
Step 400
400
#8FA0CA
oklch(70.8% 0.065 267.6)
-
Step 500
500
#7388BD
oklch(63.1% 0.084 267.4)
-
Step 600
600
#5C71A9
oklch(55.6% 0.091 267.7)
-
Step 700
700 (this color)
#506396
oklch(50.7% 0.085 267.8)
-
Step 800
800
#3E4D76
oklch(42.6% 0.071 268)
-
Step 900
900
#35405F
oklch(37.6% 0.055 268.7)
-
Step 950
950
#1F2638
oklch(27.1% 0.035 267.7)
#506396 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) | #506898 | 0.014 |
| Deuteranopia (no green cones) | #496295 | 0.010 |
| Tritanopia (no blue cones) | #366E75 | 0.077 |
| Achromatopsia (no color) | #646464 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #506396
#506396
oklch(50.7% 0.085 267.8)
- #7A6224
#7A6224
oklch(50.8% 0.085 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 #506396, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.018
- Denim #3B638C ΔE 0.031
- Denim Blue #3B5B92 ΔE 0.037
- French Blue #436BAD ΔE 0.040
- Muted Blue #3B719F ΔE 0.042
- Flat Blue #3C73A8 ΔE 0.049
- Dusk #4E5481 ΔE 0.049
- Dull Blue #49759C ΔE 0.051
Use #506396 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.