#36536E
Closest named color: YInMn Blue (#415A77). oklch(43.1% 0.057 247.5), rgb(54, 83, 110).
Aa
White text reads best on this color (8.01:1).
About this color
#36536E is a dark, muted blue. In OKLCH its lightness is 43%, its chroma 0.057 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.029 away. White text reads best on it, at 8.01:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.61:1 |
| White text | 8.01:1 |
Values
| HEX | #36536E |
| RGB | rgb(54, 83, 110) |
| HSL | hsl(209, 34%, 32%) |
| OKLCH | oklch(43.1% 0.057 247.5) |
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 #36536E | 8.01:1 | AAA | Lc -92.4 | Preferred for body text |
| Black text on #36536E | 2.61:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #36536E text on white | 8.01:1 | AAA | Lc 87.7 | Fine for body text |
| #36536E text on black | 2.61:1 | Fails | Lc -14.4 | Not readable |
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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBF0
oklch(93.7% 0.009 242.8)
-
Step 200
200
#D0DBE5
oklch(88.6% 0.018 245.4)
-
Step 300
300
#B0C3D5
oklch(80.8% 0.033 246.8)
-
Step 400
400
#87A4C1
oklch(70.7% 0.053 248.6)
-
Step 500
500
#688EB1
oklch(63.2% 0.068 246.9)
-
Step 600
600
#4F779D
oklch(55.6% 0.075 248.1)
-
Step 700
700
#406486
oklch(49.1% 0.069 248)
-
Step 800
800 (this color)
#36536E
oklch(43.1% 0.057 247.5)
-
Step 900
900
#2E4458
oklch(37.7% 0.044 246.7)
-
Step 950
950
#1B2834
oklch(27.1% 0.029 246.9)
#36536E 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) | #48546F | 0.025 |
| Deuteranopia (no green cones) | #414E6D | 0.019 |
| Tritanopia (no blue cones) | #1C595C | 0.048 |
| Achromatopsia (no color) | #505050 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #36536E
#36536E
oklch(43.1% 0.057 247.5)
- #654A2D
#654A2D
oklch(43.1% 0.057 67.4)
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 #36536E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.046
- Dusty Grape #545775 ΔE 0.046
- Dusk #4E5481 ΔE 0.047
- Light Navy #155084 ΔE 0.049
- Petrol #005F6A ΔE 0.050
- Dark Grey Blue #29465B ΔE 0.051
Use #36536E 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.