#536D94
Closest named color: Metallic Blue (#4F738E). oklch(53% 0.069 258.3), rgb(83, 109, 148).
Aa
White text reads best on this color (5.27:1).
About this color
#536D94 is a medium-dark, muted blue. In OKLCH its lightness is 53%, its chroma 0.069 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.023 away. White text reads best on it, at 5.27:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.98:1 |
| White text | 5.27:1 |
Values
| HEX | #536D94 |
| RGB | rgb(83, 109, 148) |
| HSL | hsl(216, 28%, 45%) |
| OKLCH | oklch(53% 0.069 258.3) |
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 #536D94 | 5.27:1 | AA | Lc -81.5 | Fine for body text |
| Black text on #536D94 | 3.98:1 | AA large text | Lc 27.9 | Dividers and decoration only |
| #536D94 text on white | 5.27:1 | AA | Lc 76.1 | Fine for body text |
| #536D94 text on black | 3.98:1 | AA large text | Lc -25.6 | 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 600.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE5
oklch(88.6% 0.017 256.3)
-
Step 300
300
#B5C2D5
oklch(81% 0.03 257.8)
-
Step 400
400
#8EA2C0
oklch(70.7% 0.05 258.4)
-
Step 500
500
#728BB0
oklch(63.1% 0.063 258.1)
-
Step 600
600 (this color)
#536D94
oklch(53% 0.069 258.3)
-
Step 700
700
#4A6285
oklch(49.2% 0.064 257.7)
-
Step 800
800
#3D506C
oklch(42.8% 0.053 257.9)
-
Step 900
900
#344258
oklch(37.6% 0.042 259.3)
-
Step 950
950
#1F2733
oklch(27.1% 0.025 258.3)
#536D94 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) | #5F6F96 | 0.018 |
| Deuteranopia (no green cones) | #576993 | 0.012 |
| Tritanopia (no blue cones) | #3B757A | 0.061 |
| Achromatopsia (no color) | #6C6C6C | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #536D94
#536D94
oklch(53% 0.069 258.3)
- #82673C
#82673C
oklch(53.1% 0.069 78.1)
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 #536D94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.023
- Dull Blue #49759C ΔE 0.024
- Muted Blue #3B719F ΔE 0.029
- Flat Blue #3C73A8 ΔE 0.037
- Stormy Blue #507B9C ΔE 0.039
- Cerulean #457B9D ΔE 0.040
- Denim #3B638C ΔE 0.044
- French Blue #436BAD ΔE 0.045
Use #536D94 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.