#535778
Closest named color: Dusty Grape (#545775). oklch(46.7% 0.054 278.7), rgb(83, 87, 120).
Aa
White text reads best on this color (6.99:1).
About this color
#535778 is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.054 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.005 away. White text reads best on it, at 6.99:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.00:1 |
| White text | 6.99:1 |
Values
| HEX | #535778 |
| RGB | rgb(83, 87, 120) |
| HSL | hsl(234, 18%, 40%) |
| OKLCH | oklch(46.7% 0.054 278.7) |
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 #535778 | 6.99:1 | AA | Lc -89.2 | Fine for body text |
| Black text on #535778 | 3.00:1 | AA large text | Lc 19.8 | Dividers and decoration only |
| #535778 text on white | 6.99:1 | AA | Lc 84.2 | Fine for body text |
| #535778 text on black | 3.00:1 | AA large text | Lc -17.8 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BCBFD2
oklch(80.8% 0.027 278.6)
-
Step 400
400
#9A9EBB
oklch(70.6% 0.042 279.1)
-
Step 500
500
#8287AA
oklch(63.2% 0.053 278.4)
-
Step 600
600
#6B7095
oklch(55.5% 0.058 278.4)
-
Step 700
700 (this color)
#535778
oklch(46.7% 0.054 278.7)
-
Step 800
800
#494D67
oklch(42.7% 0.043 277.6)
-
Step 900
900
#3D4054
oklch(37.7% 0.034 278)
-
Step 950
950
#242531
oklch(26.9% 0.022 281.1)
#535778 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) | #4D5B79 | 0.014 |
| Deuteranopia (no green cones) | #4B5877 | 0.012 |
| Tritanopia (no blue cones) | #4A5D62 | 0.048 |
| Achromatopsia (no color) | #595959 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #535778
#535778
oklch(46.7% 0.054 278.7)
- #615B37
#615B37
oklch(46.8% 0.054 100)
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 #535778, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.005
- Dusk #4E5481 ΔE 0.021
- YInMn Blue #415A77 ΔE 0.026
- Twilight #4E518B ΔE 0.041
- Slate #516572 ΔE 0.047
- Dusky Blue #475F94 ΔE 0.047
- Denim #3B638C ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.049
Use #535778 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.