#565B80
Closest named color: Dusty Grape (#545775). oklch(48.2% 0.06 278), rgb(86, 91, 128).
Aa
White text reads best on this color (6.55:1).
About this color
#565B80 is a medium-dark, muted blue. In OKLCH its lightness is 48%, its chroma 0.060 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.020 away. White text reads best on it, at 6.55:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.20:1 |
| White text | 6.55:1 |
Values
| HEX | #565B80 |
| RGB | rgb(86, 91, 128) |
| HSL | hsl(233, 20%, 42%) |
| OKLCH | oklch(48.2% 0.06 278) |
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 #565B80 | 6.55:1 | AA | Lc -87.5 | Fine for body text |
| Black text on #565B80 | 3.20:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #565B80 text on white | 6.55:1 | AA | Lc 82.4 | Fine for body text |
| #565B80 text on black | 3.20:1 | AA large text | Lc -19.5 | 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
#E8E9F0
oklch(93.5% 0.009 279.7)
-
Step 200
200
#D6D8E4
oklch(88.4% 0.017 278.5)
-
Step 300
300
#BCBFD4
oklch(80.9% 0.03 279.3)
-
Step 400
400
#999EBE
oklch(70.6% 0.047 278.1)
-
Step 500
500
#8186AE
oklch(63.1% 0.06 279)
-
Step 600
600
#6A7099
oklch(55.6% 0.064 277.7)
-
Step 700
700 (this color)
#565B80
oklch(48.2% 0.06 278)
-
Step 800
800
#484C6A
oklch(42.6% 0.05 278.2)
-
Step 900
900
#3C4056
oklch(37.7% 0.038 276.4)
-
Step 950
950
#232532
oklch(26.8% 0.024 277.8)
#565B80 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) | #505F82 | 0.013 |
| Deuteranopia (no green cones) | #4D5C7F | 0.013 |
| Tritanopia (no blue cones) | #4B6268 | 0.053 |
| Achromatopsia (no color) | #5D5D5D | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #565B80
#565B80
oklch(48.2% 0.06 278)
- #675F36
#675F36
oklch(48.3% 0.06 98.5)
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 #565B80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.020
- Dusk #4E5481 ΔE 0.026
- YInMn Blue #415A77 ΔE 0.034
- Dusky Blue #475F94 ΔE 0.036
- Denim #3B638C ΔE 0.040
- Twilight #4E518B ΔE 0.041
- Slate #516572 ΔE 0.044
- Denim Blue #3B5B92 ΔE 0.045
Use #565B80 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.