#51445F
Closest named color: Dusty Grape (#545775). oklch(41.1% 0.047 306.4), rgb(81, 68, 95).
Aa
White text reads best on this color (8.96:1).
About this color
#51445F is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.047 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.060 away. White text reads best on it, at 8.96:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Dusty Grape (#545775) |
| Black text | 2.34:1 |
| White text | 8.96:1 |
Values
| HEX | #51445F |
| RGB | rgb(81, 68, 95) |
| HSL | hsl(269, 17%, 32%) |
| OKLCH | oklch(41.1% 0.047 306.4) |
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 #51445F | 8.96:1 | AAA | Lc -95.0 | Preferred for body text |
| Black text on #51445F | 2.34:1 | Fails | Lc 13.4 | Not readable |
| #51445F text on white | 8.96:1 | AAA | Lc 90.6 | Preferred for body text |
| #51445F text on black | 2.34:1 | Fails | Lc -11.7 | 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
#EBE8EE
oklch(93.5% 0.009 308.4)
-
Step 200
200
#DBD7E1
oklch(88.5% 0.014 304.1)
-
Step 300
300
#C5BCCF
oklch(80.8% 0.028 307)
-
Step 400
400
#A79AB7
oklch(70.7% 0.044 305.6)
-
Step 500
500
#9281A5
oklch(63.1% 0.056 306.3)
-
Step 600
600
#7C6A90
oklch(55.5% 0.061 306.1)
-
Step 700
700
#69587A
oklch(49% 0.057 307.2)
-
Step 800
800 (this color)
#51445F
oklch(41.1% 0.047 306.4)
-
Step 900
900
#463D51
oklch(37.7% 0.035 305.2)
-
Step 950
950
#292430
oklch(27.1% 0.023 303.9)
#51445F 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) | #3F4960 | 0.031 |
| Deuteranopia (no green cones) | #42495E | 0.028 |
| Tritanopia (no blue cones) | #4F484D | 0.037 |
| Achromatopsia (no color) | #494949 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51445F
#51445F
oklch(41.1% 0.047 306.4)
- #444F33
#444F33
oklch(41% 0.047 125.8)
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 #51445F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.060
- Dark Grey Blue #29465B ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.063
- Purple Brown #673A3F ΔE 0.063
- Dusk #4E5481 ΔE 0.064
- YInMn Blue #415A77 ΔE 0.068
- Charcoal #264653 ΔE 0.069
- Dark Slate Gray #2F4F4F ΔE 0.070
Use #51445F 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.