#5B4E64
Closest named color: Dusty Grape (#545775). oklch(44.5% 0.039 311.3), rgb(91, 78, 100).
Aa
White text reads best on this color (7.72:1).
About this color
#5B4E64 is a dark, muted purple. In OKLCH its lightness is 45%, its chroma 0.039 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.033 away. White text reads best on it, at 7.72:1.
| Hue family | Purples |
| Lightness | dark (45%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.71:1 |
| White text | 7.72:1 |
Values
| HEX | #5B4E64 |
| RGB | rgb(91, 78, 100) |
| HSL | hsl(275, 12%, 35%) |
| OKLCH | oklch(44.5% 0.039 311.3) |
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 #5B4E64 | 7.72:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #5B4E64 | 2.71:1 | Fails | Lc 17.2 | Dividers and decoration only |
| #5B4E64 text on white | 7.72:1 | AAA | Lc 86.8 | Fine for body text |
| #5B4E64 text on black | 2.71:1 | Fails | Lc -15.3 | 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 800.
-
Step 50
50
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9ED
oklch(93.7% 0.006 308.4)
-
Step 200
200
#DCD7DF
oklch(88.5% 0.012 313.2)
-
Step 300
300
#C5BDCC
oklch(80.9% 0.023 309.5)
-
Step 400
400
#A89BB2
oklch(70.8% 0.036 310.6)
-
Step 500
500
#93829E
oklch(63.1% 0.046 312.1)
-
Step 600
600
#7D6B89
oklch(55.6% 0.05 311.7)
-
Step 700
700
#695975
oklch(49% 0.048 310.4)
-
Step 800
800 (this color)
#5B4E64
oklch(44.5% 0.039 311.3)
-
Step 900
900
#473D4E
oklch(37.7% 0.031 311.3)
-
Step 950
950
#29242D
oklch(27% 0.018 310.1)
#5B4E64 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) | #4B5265 | 0.027 |
| Deuteranopia (no green cones) | #4D5363 | 0.026 |
| Tritanopia (no blue cones) | #5A5155 | 0.029 |
| Achromatopsia (no color) | #535353 | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B4E64
#5B4E64
oklch(44.5% 0.039 311.3)
- #4C5942
#4C5942
oklch(44.6% 0.04 131.9)
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 #5B4E64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.033
- Dusk #4E5481 ΔE 0.049
- YInMn Blue #415A77 ΔE 0.051
- Brownish Purple #76424E ΔE 0.060
- Twilight #4E518B ΔE 0.065
- Slate #516572 ΔE 0.066
- Purple Brown #673A3F ΔE 0.070
- Dark Slate Gray #2F4F4F ΔE 0.077
Use #5B4E64 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.