#566282
Closest named color: Slate (#516572). oklch(49.9% 0.053 268.5), rgb(86, 98, 130).
Aa
White text reads best on this color (6.06:1).
About this color
#566282 is a medium-dark, muted blue. In OKLCH its lightness is 50%, its chroma 0.053 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.031 away. White text reads best on it, at 6.06:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.46:1 |
| White text | 6.06:1 |
Values
| HEX | #566282 |
| RGB | rgb(86, 98, 130) |
| HSL | hsl(224, 20%, 42%) |
| OKLCH | oklch(49.9% 0.053 268.5) |
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 #566282 | 6.06:1 | AA | Lc -85.4 | Fine for body text |
| Black text on #566282 | 3.46:1 | AA large text | Lc 23.8 | Dividers and decoration only |
| #566282 text on white | 6.06:1 | AA | Lc 80.3 | Fine for body text |
| #566282 text on black | 3.46:1 | AA large text | Lc -21.6 | 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
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D5D9E3
oklch(88.5% 0.014 268.5)
-
Step 300
300
#B9C0D2
oklch(80.8% 0.026 268.8)
-
Step 400
400
#96A0BB
oklch(70.7% 0.041 269.3)
-
Step 500
500
#7C89AA
oklch(63.2% 0.052 268.1)
-
Step 600
600
#657296
oklch(55.5% 0.058 269.1)
-
Step 700
700 (this color)
#566282
oklch(49.9% 0.053 268.5)
-
Step 800
800
#454E68
oklch(42.7% 0.045 269.6)
-
Step 900
900
#3A4154
oklch(37.7% 0.034 269)
-
Step 950
950
#222631
oklch(27% 0.021 269.3)
#566282 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) | #586583 | 0.009 |
| Deuteranopia (no green cones) | #546181 | 0.004 |
| Tritanopia (no blue cones) | #4A686D | 0.047 |
| Achromatopsia (no color) | #626262 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #566282
#566282
oklch(49.9% 0.053 268.5)
- #6F623F
#6F623F
oklch(50% 0.054 89.9)
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 #566282, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.031
- Dusty Grape #545775 ΔE 0.035
- Denim #3B638C ΔE 0.035
- Dusky Blue #475F94 ΔE 0.038
- YInMn Blue #415A77 ΔE 0.042
- Dusk #4E5481 ΔE 0.044
- Metallic Blue #4F738E ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.052
Use #566282 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.