#645461
Closest named color: Dusty Grape (#545775). oklch(46.6% 0.029 332.4), rgb(100, 84, 97).
Aa
White text reads best on this color (7.04:1).
About this color
#645461 is a medium-dark close to neutral grey. In OKLCH its lightness is 47%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Dusty Grape (#545775), ΔE 0.039 away. White text reads best on it, at 7.04:1.
| Hue family | Neutrals |
| Lightness | medium-dark (47%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.98:1 |
| White text | 7.04:1 |
Values
| HEX | #645461 |
| RGB | rgb(100, 84, 97) |
| HSL | hsl(311, 9%, 36%) |
| OKLCH | oklch(46.6% 0.029 332.4) |
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 #645461 | 7.04:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #645461 | 2.98:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #645461 text on white | 7.04:1 | AAA | Lc 84.4 | Fine for body text |
| #645461 text on black | 2.98:1 | Fails | Lc -17.6 | 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
#F6F5F6
oklch(97.1% 0.002 325.6)
-
Step 100
100
#EBE9EB
oklch(93.6% 0.003 325.6)
-
Step 200
200
#DCD7DB
oklch(88.4% 0.008 332.1)
-
Step 300
300
#C6BDC5
oklch(80.8% 0.015 329.2)
-
Step 400
400
#AA9CA7
oklch(70.8% 0.022 333)
-
Step 500
500
#948391
oklch(63% 0.029 331.8)
-
Step 600
600
#7F6D7B
oklch(55.6% 0.031 333.7)
-
Step 700
700 (this color)
#645461
oklch(46.6% 0.029 332.4)
-
Step 800
800
#574A55
oklch(42.6% 0.025 331.1)
-
Step 900
900
#483E46
oklch(37.7% 0.019 332.7)
-
Step 950
950
#2A2429
oklch(26.9% 0.013 331.4)
#645461 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) | #545762 | 0.026 |
| Deuteranopia (no green cones) | #575960 | 0.025 |
| Tritanopia (no blue cones) | #665558 | 0.016 |
| Achromatopsia (no color) | #595959 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #645461
#645461
oklch(46.6% 0.029 332.4)
- #4E5F52
#4E5F52
oklch(46.7% 0.029 152.2)
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 #645461, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.039
- Slate #516572 ΔE 0.054
- Brownish Purple #76424E ΔE 0.056
- YInMn Blue #415A77 ΔE 0.059
- Dim Gray #696969 ΔE 0.062
- Dusk #4E5481 ΔE 0.062
- Dark Mauve #874C62 ΔE 0.065
- Dull Purple #84597E ΔE 0.075
Use #645461 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.