#586C83
Closest named color: Metallic Blue (#4F738E). oklch(52.4% 0.044 252.2), rgb(88, 108, 131).
Aa
White text reads best on this color (5.40:1).
About this color
#586C83 is a medium-dark, muted blue. In OKLCH its lightness is 52%, its chroma 0.044 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Metallic Blue (#4F738E), ΔE 0.024 away. White text reads best on it, at 5.40:1.
| Hue family | Blues |
| Lightness | medium-dark (52%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Metallic Blue (#4F738E) |
| Black text | 3.88:1 |
| White text | 5.40:1 |
Values
| HEX | #586C83 |
| RGB | rgb(88, 108, 131) |
| HSL | hsl(212, 20%, 43%) |
| OKLCH | oklch(52.4% 0.044 252.2) |
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 #586C83 | 5.40:1 | AA | Lc -82.2 | Fine for body text |
| Black text on #586C83 | 3.88:1 | AA large text | Lc 27.2 | Dividers and decoration only |
| #586C83 text on white | 5.40:1 | AA | Lc 76.9 | Fine for body text |
| #586C83 text on black | 3.88:1 | AA large text | Lc -24.8 | 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 600.
-
Step 50
50
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D4DAE0
oklch(88.6% 0.011 247.9)
-
Step 300
300
#B8C2CD
oklch(81% 0.019 250.6)
-
Step 400
400
#93A2B4
oklch(70.6% 0.031 253)
-
Step 500
500
#788BA2
oklch(63% 0.041 253.3)
-
Step 600
600 (this color)
#586C83
oklch(52.4% 0.044 252.2)
-
Step 700
700
#506278
oklch(49% 0.042 253.7)
-
Step 800
800
#425061
oklch(42.6% 0.033 253.5)
-
Step 900
900
#38434F
oklch(37.8% 0.025 250.7)
-
Step 950
950
#21272E
oklch(27% 0.016 252.4)
#586C83 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) | #646D84 | 0.017 |
| Deuteranopia (no green cones) | #5E6883 | 0.014 |
| Tritanopia (no blue cones) | #4B7174 | 0.037 |
| Achromatopsia (no color) | #6A6A6A | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #586C83
#586C83
oklch(52.4% 0.044 252.2)
- #7A664E
#7A664E
oklch(52.3% 0.044 71.7)
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 #586C83, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Metallic Blue #4F738E ΔE 0.024
- Slate #516572 ΔE 0.033
- Dull Blue #49759C ΔE 0.042
- Battleship Gray #6C757D ΔE 0.043
- Dim Gray #696969 ΔE 0.044
- Stormy Blue #507B9C ΔE 0.050
- Muted Blue #3B719F ΔE 0.050
- Denim #3B638C ΔE 0.051
Use #586C83 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.