#536386
Closest named color: Denim (#3B638C). oklch(50.1% 0.06 265.3), rgb(83, 99, 134).
Aa
White text reads best on this color (6.00:1).
About this color
#536386 is a medium-dark, muted blue. In OKLCH its lightness is 50%, its chroma 0.060 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.030 away. White text reads best on it, at 6.00:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.49:1 |
| White text | 6.00:1 |
Values
| HEX | #536386 |
| RGB | rgb(83, 99, 134) |
| HSL | hsl(221, 24%, 43%) |
| OKLCH | oklch(50.1% 0.06 265.3) |
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 #536386 | 6.00:1 | AA | Lc -85.2 | Fine for body text |
| Black text on #536386 | 3.49:1 | AA large text | Lc 24.1 | Dividers and decoration only |
| #536386 text on white | 6.00:1 | AA | Lc 80.0 | Fine for body text |
| #536386 text on black | 3.49:1 | AA large text | Lc -21.8 | 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
#B8C1D4
oklch(81% 0.029 265.4)
-
Step 400
400
#93A1BE
oklch(70.8% 0.045 264.9)
-
Step 500
500
#7889AE
oklch(63% 0.059 265.5)
-
Step 600
600
#617399
oklch(55.6% 0.063 264.8)
-
Step 700
700 (this color)
#536386
oklch(50.1% 0.06 265.3)
-
Step 800
800
#424F6A
oklch(42.8% 0.048 264.5)
-
Step 900
900
#384156
oklch(37.6% 0.038 266.6)
-
Step 950
950
#212633
oklch(27% 0.025 268.3)
#536386 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) | #576688 | 0.011 |
| Deuteranopia (no green cones) | #526185 | 0.006 |
| Tritanopia (no blue cones) | #436A6F | 0.053 |
| Achromatopsia (no color) | #636363 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #536386
#536386
oklch(50.1% 0.06 265.3)
- #73613B
#73613B
oklch(50.1% 0.059 85)
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 #536386, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.030
- Dusky Blue #475F94 ΔE 0.032
- Slate #516572 ΔE 0.035
- Dusty Grape #545775 ΔE 0.039
- YInMn Blue #415A77 ΔE 0.043
- Dusk #4E5481 ΔE 0.045
- Metallic Blue #4F738E ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.047
Use #536386 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.