#535D8A
Closest named color: Dusky Blue (#475F94). oklch(48.9% 0.073 273.8), rgb(83, 93, 138).
Aa
White text reads best on this color (6.36:1).
About this color
#535D8A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.073 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.021 away. White text reads best on it, at 6.36:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.30:1 |
| White text | 6.36:1 |
Values
| HEX | #535D8A |
| RGB | rgb(83, 93, 138) |
| HSL | hsl(229, 25%, 43%) |
| OKLCH | oklch(48.9% 0.073 273.8) |
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 #535D8A | 6.36:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #535D8A | 3.30:1 | AA large text | Lc 22.5 | Dividers and decoration only |
| #535D8A text on white | 6.36:1 | AA | Lc 81.6 | Fine for body text |
| #535D8A text on black | 3.30:1 | AA large text | Lc -20.3 | 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
#E7E9F1
oklch(93.5% 0.011 274.9)
-
Step 200
200
#D5D8E7
oklch(88.4% 0.021 276.9)
-
Step 300
300
#B9C0D8
oklch(81% 0.035 272.7)
-
Step 400
400
#959FC5
oklch(70.8% 0.057 273.4)
-
Step 500
500
#7B87B6
oklch(63.2% 0.072 273.1)
-
Step 600
600
#6570A2
oklch(55.7% 0.079 274.1)
-
Step 700
700 (this color)
#535D8A
oklch(48.9% 0.073 273.8)
-
Step 800
800
#444C70
oklch(42.5% 0.061 273.9)
-
Step 900
900
#39405B
oklch(37.7% 0.047 272.8)
-
Step 950
950
#222535
oklch(26.9% 0.03 276)
#535D8A 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) | #4E628C | 0.015 |
| Deuteranopia (no green cones) | #4A5D89 | 0.013 |
| Tritanopia (no blue cones) | #42666D | 0.066 |
| Achromatopsia (no color) | #5F5F5F | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535D8A
#535D8A
oklch(48.9% 0.073 273.8)
- #6E5F2B
#6E5F2B
oklch(48.8% 0.073 93.4)
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 #535D8A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.021
- Dusk #4E5481 ΔE 0.029
- Denim #3B638C ΔE 0.032
- Dusty Grape #545775 ΔE 0.034
- Denim Blue #3B5B92 ΔE 0.035
- Twilight #4E518B ΔE 0.037
- YInMn Blue #415A77 ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.047
Use #535D8A 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.