#5D657E
Closest named color: Slate (#516572). oklch(50.9% 0.041 271), rgb(93, 101, 126).
Aa
White text reads best on this color (5.78:1).
About this color
#5D657E is a medium-dark, muted blue. In OKLCH its lightness is 51%, its chroma 0.041 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Slate (#516572), ΔE 0.027 away. White text reads best on it, at 5.78:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Slate (#516572) |
| Black text | 3.62:1 |
| White text | 5.78:1 |
Values
| HEX | #5D657E |
| RGB | rgb(93, 101, 126) |
| HSL | hsl(225, 15%, 43%) |
| OKLCH | oklch(50.9% 0.041 271) |
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 #5D657E | 5.78:1 | AA | Lc -84.2 | Fine for body text |
| Black text on #5D657E | 3.62:1 | AA large text | Lc 25.1 | Dividers and decoration only |
| #5D657E text on white | 5.78:1 | AA | Lc 79.0 | Fine for body text |
| #5D657E text on black | 3.62:1 | AA large text | Lc -22.8 | 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 700.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E1
oklch(88.5% 0.011 269.5)
-
Step 300
300
#BCC0CE
oklch(80.9% 0.02 273.2)
-
Step 400
400
#99A0B5
oklch(70.7% 0.032 270.9)
-
Step 500
500
#8089A3
oklch(63.2% 0.041 270.2)
-
Step 600
600
#6A728E
oklch(55.6% 0.045 272.4)
-
Step 700
700 (this color)
#5D657E
oklch(50.9% 0.041 271)
-
Step 800
800
#484E62
oklch(42.6% 0.034 271.8)
-
Step 900
900
#3C4150
oklch(37.7% 0.027 270.6)
-
Step 950
950
#23262F
oklch(26.9% 0.017 270.7)
#5D657E 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) | #5E677F | 0.006 |
| Deuteranopia (no green cones) | #5B647D | 0.004 |
| Tritanopia (no blue cones) | #556A6D | 0.038 |
| Achromatopsia (no color) | #656565 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5D657E
#5D657E
oklch(50.9% 0.041 271)
- #6F654B
#6F654B
oklch(50.9% 0.041 89.5)
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 #5D657E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate #516572 ΔE 0.027
- Dim Gray #696969 ΔE 0.043
- Metallic Blue #4F738E ΔE 0.043
- Dusty Grape #545775 ΔE 0.044
- Denim #3B638C ΔE 0.049
- Dusky Blue #475F94 ΔE 0.053
- YInMn Blue #415A77 ΔE 0.054
- Battleship Gray #6C757D ΔE 0.055
Use #5D657E 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.