#5B4E63
Closest named color: Dusty Grape (#545775). oklch(44.5% 0.037 312.5), rgb(91, 78, 99).
Aa
White text reads best on this color (7.73:1).
About this color
#5B4E63 is a dark, muted purple. In OKLCH its lightness is 44%, its chroma 0.037 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.034 away. White text reads best on it, at 7.73:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.71:1 |
| White text | 7.73:1 |
Values
| HEX | #5B4E63 |
| RGB | rgb(91, 78, 99) |
| HSL | hsl(277, 12%, 35%) |
| OKLCH | oklch(44.5% 0.037 312.5) |
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 #5B4E63 | 7.73:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #5B4E63 | 2.71:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #5B4E63 text on white | 7.73:1 | AAA | Lc 86.9 | Fine for body text |
| #5B4E63 text on black | 2.71:1 | Fails | Lc -15.2 | 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
#C5BDCB
oklch(80.9% 0.021 311)
-
Step 400
400
#A89BB1
oklch(70.8% 0.035 311.6)
-
Step 500
500
#93829D
oklch(63.1% 0.044 313)
-
Step 600
600
#7D6B88
oklch(55.5% 0.049 312.6)
-
Step 700
700
#6A5973
oklch(49% 0.046 313.9)
-
Step 800
800 (this color)
#5B4E63
oklch(44.5% 0.037 312.5)
-
Step 900
900
#473D4D
oklch(37.7% 0.03 312.8)
-
Step 950
950
#2A242D
oklch(27.1% 0.018 314.5)
#5B4E63 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) | #4B5264 | 0.027 |
| Deuteranopia (no green cones) | #4E5362 | 0.025 |
| Tritanopia (no blue cones) | #5A5055 | 0.026 |
| Achromatopsia (no color) | #535353 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5B4E63
#5B4E63
oklch(44.5% 0.037 312.5)
- #4C5843
#4C5843
oklch(44.4% 0.037 132)
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 #5B4E63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.034
- Dusk #4E5481 ΔE 0.051
- YInMn Blue #415A77 ΔE 0.052
- Brownish Purple #76424E ΔE 0.059
- Slate #516572 ΔE 0.066
- Twilight #4E518B ΔE 0.067
- Purple Brown #673A3F ΔE 0.069
- Dark Slate Gray #2F4F4F ΔE 0.076
Use #5B4E63 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.