#5D6583
Closest named color: Slate (#516572). oklch(51.2% 0.049 273), rgb(93, 101, 131).
Aa
White text reads best on this color (5.74:1).
About this color
#5D6583 is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.049 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.034 away. White text reads best on it, at 5.74:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.049) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.65:1 |
| White text | 5.74:1 |
Values
| HEX | #5D6583 |
| RGB | rgb(93, 101, 131) |
| HSL | hsl(227, 17%, 44%) |
| OKLCH | oklch(51.2% 0.049 273) |
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 #5D6583 | 5.74:1 | AA | Lc -84.0 | Fine for body text |
| Black text on #5D6583 | 3.65:1 | AA large text | Lc 25.3 | Dividers and decoration only |
| #5D6583 text on white | 5.74:1 | AA | Lc 78.7 | Fine for body text |
| #5D6583 text on black | 3.65:1 | AA large text | Lc -23.1 | 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
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E2
oklch(88.6% 0.013 271.3)
-
Step 300
300
#BBC0D0
oklch(80.9% 0.023 272)
-
Step 400
400
#98A0B9
oklch(70.8% 0.038 271.4)
-
Step 500
500
#7F88A7
oklch(63.1% 0.048 272.3)
-
Step 600
600
#697293
oklch(55.7% 0.052 272.7)
-
Step 700
700 (this color)
#5D6583
oklch(51.2% 0.049 273)
-
Step 800
800
#474E65
oklch(42.7% 0.039 271.5)
-
Step 900
900
#3C4153
oklch(37.8% 0.032 272.7)
-
Step 950
950
#232630
oklch(27% 0.019 272)
#5D6583 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) | #5C6884 | 0.009 |
| Deuteranopia (no green cones) | #596582 | 0.006 |
| Tritanopia (no blue cones) | #536B6F | 0.045 |
| Achromatopsia (no color) | #666666 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D6583
#5D6583
oklch(51.2% 0.049 273)
- #706646
#706646
oklch(51.1% 0.049 92.8)
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 #5D6583, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.034
- Metallic Blue #4F738E ΔE 0.041
- Dusty Grape #545775 ΔE 0.046
- Denim #3B638C ΔE 0.046
- Dusky Blue #475F94 ΔE 0.047
- Dim Gray #696969 ΔE 0.050
- Dull Blue #49759C ΔE 0.054
- YInMn Blue #415A77 ΔE 0.055
Use #5D6583 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.