#51495D
Closest named color: Dusty Grape (#545775). oklch(42.1% 0.034 303.2), rgb(81, 73, 93).
Aa
White text reads best on this color (8.53:1).
About this color
#51495D is a dark, muted purple. In OKLCH its lightness is 42%, its chroma 0.034 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.050 away. White text reads best on it, at 8.53:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.46:1 |
| White text | 8.53:1 |
Values
| HEX | #51495D |
| RGB | rgb(81, 73, 93) |
| HSL | hsl(264, 12%, 33%) |
| OKLCH | oklch(42.1% 0.034 303.2) |
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 #51495D | 8.53:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #51495D | 2.46:1 | Fails | Lc 14.6 | Not readable |
| #51495D text on white | 8.53:1 | AAA | Lc 89.4 | Fine for body text |
| #51495D text on black | 2.46:1 | Fails | Lc -12.9 | Not readable |
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
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#DAD7DF
oklch(88.4% 0.011 303.1)
-
Step 300
300
#C3BECB
oklch(80.9% 0.019 303.4)
-
Step 400
400
#A49CB1
oklch(70.6% 0.031 302.9)
-
Step 500
500
#8E849E
oklch(63.1% 0.04 302.8)
-
Step 600
600
#786D89
oklch(55.5% 0.045 302.9)
-
Step 700
700
#655B74
oklch(49% 0.041 303.1)
-
Step 800
800 (this color)
#51495D
oklch(42.1% 0.034 303.2)
-
Step 900
900
#443E4D
oklch(37.6% 0.026 303.3)
-
Step 950
950
#28252D
oklch(27.1% 0.015 302.4)
#51495D 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) | #454C5E | 0.020 |
| Deuteranopia (no green cones) | #474C5C | 0.018 |
| Tritanopia (no blue cones) | #4F4C50 | 0.027 |
| Achromatopsia (no color) | #4C4C4C | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51495D
#51495D
oklch(42.1% 0.034 303.2)
- #4A513C
#4A513C
oklch(42.2% 0.035 122.9)
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 #51495D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.058
- Dusk #4E5481 ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.061
- Dark Slate Gray #2F4F4F ΔE 0.061
- Charcoal Grey #3C4142 ΔE 0.061
- Purple Brown #673A3F ΔE 0.063
- Charcoal #264653 ΔE 0.067
Use #51495D 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.