#536297
Closest named color: Dusky Blue (#475F94). oklch(50.7% 0.087 271), rgb(83, 98, 151).
Aa
White text reads best on this color (5.89:1).
About this color
#536297 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.087 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.019 away. White text reads best on it, at 5.89:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #536297 |
| RGB | rgb(83, 98, 151) |
| HSL | hsl(227, 29%, 46%) |
| OKLCH | oklch(50.7% 0.087 271) |
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 #536297 | 5.89:1 | AA | Lc -84.6 | Fine for body text |
| Black text on #536297 | 3.56:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #536297 text on white | 5.89:1 | AA | Lc 79.4 | Fine for body text |
| #536297 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
#E7EAF2
oklch(93.7% 0.011 269.5)
-
Step 200
200
#D3D9E9
oklch(88.6% 0.023 269.4)
-
Step 300
300
#B6C0DC
oklch(80.9% 0.041 269.9)
-
Step 400
400
#919FCB
oklch(70.7% 0.067 270.9)
-
Step 500
500
#7687BE
oklch(63.2% 0.085 270.6)
-
Step 600
600
#5F70AA
oklch(55.6% 0.093 270.7)
-
Step 700
700 (this color)
#536297
oklch(50.7% 0.087 271)
-
Step 800
800
#404C76
oklch(42.6% 0.072 271)
-
Step 900
900
#37405F
oklch(37.8% 0.055 271.2)
-
Step 950
950
#202538
oklch(26.9% 0.036 272.4)
#536297 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) | #4F6799 | 0.014 |
| Deuteranopia (no green cones) | #496296 | 0.013 |
| Tritanopia (no blue cones) | #3B6D75 | 0.078 |
| Achromatopsia (no color) | #646464 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #536297
#536297
oklch(50.7% 0.087 271)
- #786322
#786322
oklch(50.7% 0.087 90.8)
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 #536297, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.019
- Denim #3B638C ΔE 0.036
- Denim Blue #3B5B92 ΔE 0.039
- French Blue #436BAD ΔE 0.040
- Muted Blue #3B719F ΔE 0.046
- Dusk #4E5481 ΔE 0.049
- Twilight #4E518B ΔE 0.050
- Flat Blue #3C73A8 ΔE 0.052
Use #536297 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.