#5B6285
Closest named color: Slate (#516572). oklch(50.4% 0.056 275.4), rgb(91, 98, 133).
Aa
White text reads best on this color (5.94:1).
About this color
#5B6285 is a medium-dark, muted blue. In OKLCH its lightness is 50%, its chroma 0.056 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.038 away. White text reads best on it, at 5.94:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.53:1 |
| White text | 5.94:1 |
Values
| HEX | #5B6285 |
| RGB | rgb(91, 98, 133) |
| HSL | hsl(230, 19%, 44%) |
| OKLCH | oklch(50.4% 0.056 275.4) |
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 #5B6285 | 5.94:1 | AA | Lc -84.9 | Fine for body text |
| Black text on #5B6285 | 3.53:1 | AA large text | Lc 24.3 | Dividers and decoration only |
| #5B6285 text on white | 5.94:1 | AA | Lc 79.7 | Fine for body text |
| #5B6285 text on black | 3.53:1 | AA large text | Lc -22.1 | 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
#E8E9EF
oklch(93.5% 0.008 278.6)
-
Step 200
200
#D6D8E3
oklch(88.4% 0.015 277.8)
-
Step 300
300
#BBC0D3
oklch(81% 0.027 274)
-
Step 400
400
#989FBC
oklch(70.7% 0.043 274.6)
-
Step 500
500
#7F87AC
oklch(63% 0.057 275.2)
-
Step 600
600
#697197
oklch(55.7% 0.06 275.1)
-
Step 700
700 (this color)
#5B6285
oklch(50.4% 0.056 275.4)
-
Step 800
800
#474D69
oklch(42.7% 0.047 274.9)
-
Step 900
900
#3C4055
oklch(37.7% 0.036 276.1)
-
Step 950
950
#232632
oklch(27.1% 0.023 273.8)
#5B6285 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) | #576587 | 0.009 |
| Deuteranopia (no green cones) | #556284 | 0.009 |
| Tritanopia (no blue cones) | #50696E | 0.051 |
| Achromatopsia (no color) | #646464 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B6285
#5B6285
oklch(50.4% 0.056 275.4)
- #6E643E
#6E643E
oklch(50.3% 0.056 95.1)
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 #5B6285, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.038
- Dusky Blue #475F94 ΔE 0.039
- Dusty Grape #545775 ΔE 0.039
- Denim #3B638C ΔE 0.041
- Dusk #4E5481 ΔE 0.047
- Metallic Blue #4F738E ΔE 0.049
- YInMn Blue #415A77 ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.055
Use #5B6285 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.