#586386
Closest named color: Dusky Blue (#475F94). oklch(50.5% 0.058 270.8), rgb(88, 99, 134).
Aa
White text reads best on this color (5.92:1).
About this color
#586386 is a medium-dark, muted blue. In OKLCH its lightness is 50%, its chroma 0.058 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.036 away. White text reads best on it, at 5.92:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.54:1 |
| White text | 5.92:1 |
Values
| HEX | #586386 |
| RGB | rgb(88, 99, 134) |
| HSL | hsl(226, 21%, 44%) |
| OKLCH | oklch(50.5% 0.058 270.8) |
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 #586386 | 5.92:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #586386 | 3.54:1 | AA large text | Lc 24.4 | Dividers and decoration only |
| #586386 text on white | 5.92:1 | AA | Lc 79.6 | Fine for body text |
| #586386 text on black | 3.54:1 | AA large text | Lc -22.2 | 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
#D5D9E4
oklch(88.5% 0.016 270)
-
Step 300
300
#BAC0D3
oklch(80.9% 0.028 271.8)
-
Step 400
400
#96A0BD
oklch(70.8% 0.044 270.3)
-
Step 500
500
#7C88AD
oklch(63.1% 0.058 270.7)
-
Step 600
600
#657298
oklch(55.6% 0.061 269.7)
-
Step 700
700 (this color)
#586386
oklch(50.5% 0.058 270.8)
-
Step 800
800
#454E6A
oklch(42.8% 0.048 270.5)
-
Step 900
900
#3A4156
oklch(37.8% 0.037 270.2)
-
Step 950
950
#222632
oklch(27% 0.023 270.4)
#586386 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) | #586688 | 0.009 |
| Deuteranopia (no green cones) | #546285 | 0.007 |
| Tritanopia (no blue cones) | #4B6A6F | 0.052 |
| Achromatopsia (no color) | #646464 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #586386
#586386
oklch(50.5% 0.058 270.8)
- #71633D
#71633D
oklch(50.4% 0.058 90)
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 #586386, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.036
- Denim #3B638C ΔE 0.037
- Slate #516572 ΔE 0.037
- Dusty Grape #545775 ΔE 0.040
- Metallic Blue #4F738E ΔE 0.045
- Dusk #4E5481 ΔE 0.047
- YInMn Blue #415A77 ΔE 0.048
- Denim Blue #3B5B92 ΔE 0.052
Use #586386 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.