#51495A
Closest named color: Dusty Grape (#545775). oklch(42% 0.03 306.4), rgb(81, 73, 90).
Aa
White text reads best on this color (8.56:1).
About this color
#51495A is a dark close to neutral grey. In OKLCH its lightness is 42%, its chroma 0.030. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.053 away. White text reads best on it, at 8.56:1.
| Hue family | Neutrals |
| Lightness | dark (42%) |
| Chroma | close to neutral grey (0.030) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.45:1 |
| White text | 8.56:1 |
Values
| HEX | #51495A |
| RGB | rgb(81, 73, 90) |
| HSL | hsl(268, 10%, 32%) |
| OKLCH | oklch(42% 0.03 306.4) |
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 #51495A | 8.56:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #51495A | 2.45:1 | Fails | Lc 14.5 | Not readable |
| #51495A text on white | 8.56:1 | AAA | Lc 89.5 | Fine for body text |
| #51495A text on black | 2.45:1 | Fails | Lc -12.8 | 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
#EBE9EC
oklch(93.6% 0.005 314.8)
-
Step 200
200
#DBD7DE
oklch(88.4% 0.01 311.2)
-
Step 300
300
#C3BECA
oklch(80.9% 0.017 304.7)
-
Step 400
400
#A59CAF
oklch(70.6% 0.029 306.9)
-
Step 500
500
#8F849B
oklch(63.1% 0.036 306.9)
-
Step 600
600
#796E85
oklch(55.6% 0.037 306.8)
-
Step 700
700
#665C71
oklch(49.2% 0.035 306.6)
-
Step 800
800 (this color)
#51495A
oklch(42% 0.03 306.4)
-
Step 900
900
#453F4B
oklch(37.8% 0.022 307.8)
-
Step 950
950
#28252C
oklch(27.1% 0.013 304.9)
#51495A 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) | #464C5B | 0.019 |
| Deuteranopia (no green cones) | #484C59 | 0.017 |
| Tritanopia (no blue cones) | #504B4F | 0.022 |
| Achromatopsia (no color) | #4C4C4C | 0.030 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51495A
#51495A
oklch(42% 0.03 306.4)
- #49503F
#49503F
oklch(42% 0.029 125.8)
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 #51495A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.060
- Purple Brown #673A3F ΔE 0.061
- YInMn Blue #415A77 ΔE 0.061
- Dusk #4E5481 ΔE 0.064
- Charcoal #264653 ΔE 0.066
Use #51495A 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.