#535A82
Closest named color: Dusk (#4E5481). oklch(47.8% 0.065 276), rgb(83, 90, 130).
Aa
White text reads best on this color (6.66:1).
About this color
#535A82 is a medium-dark, muted blue. In OKLCH its lightness is 48%, its chroma 0.065 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.020 away. White text reads best on it, at 6.66:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.15:1 |
| White text | 6.66:1 |
Values
| HEX | #535A82 |
| RGB | rgb(83, 90, 130) |
| HSL | hsl(231, 22%, 42%) |
| OKLCH | oklch(47.8% 0.065 276) |
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 #535A82 | 6.66:1 | AA | Lc -87.9 | Fine for body text |
| Black text on #535A82 | 3.15:1 | AA large text | Lc 21.2 | Dividers and decoration only |
| #535A82 text on white | 6.66:1 | AA | Lc 82.9 | Fine for body text |
| #535A82 text on black | 3.15:1 | AA large text | Lc -19.0 | 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
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E5
oklch(88.5% 0.018 279)
-
Step 300
300
#BBBFD5
oklch(80.8% 0.031 277.5)
-
Step 400
400
#989EC1
oklch(70.7% 0.052 277.4)
-
Step 500
500
#7E87B1
oklch(63.2% 0.064 275)
-
Step 600
600
#68709D
oklch(55.7% 0.071 276.1)
-
Step 700
700 (this color)
#535A82
oklch(47.8% 0.065 276)
-
Step 800
800
#474C6D
oklch(42.6% 0.055 277.2)
-
Step 900
900
#3B4058
oklch(37.7% 0.042 275.1)
-
Step 950
950
#232534
oklch(26.9% 0.028 278.4)
#535A82 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) | #4D5E84 | 0.013 |
| Deuteranopia (no green cones) | #4A5B81 | 0.013 |
| Tritanopia (no blue cones) | #466268 | 0.059 |
| Achromatopsia (no color) | #5C5C5C | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535A82
#535A82
oklch(47.8% 0.065 276)
- #685D30
#685D30
oklch(47.8% 0.065 96)
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 #535A82, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.020
- Dusty Grape #545775 ΔE 0.021
- Dusky Blue #475F94 ΔE 0.032
- YInMn Blue #415A77 ΔE 0.032
- Twilight #4E518B ΔE 0.034
- Denim #3B638C ΔE 0.037
- Denim Blue #3B5B92 ΔE 0.039
- Light Navy Blue #2E5A88 ΔE 0.046
Use #535A82 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.