#51465B
Closest named color: Charcoal Grey (#3C4142). oklch(41.3% 0.037 308.5), rgb(81, 70, 91).
Aa
White text reads best on this color (8.83:1).
About this color
#51465B is a dark, muted purple. In OKLCH its lightness is 41%, its chroma 0.037 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.057 away. White text reads best on it, at 8.83:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.37:1 |
| White text | 8.83:1 |
Values
| HEX | #51465B |
| RGB | rgb(81, 70, 91) |
| HSL | hsl(271, 13%, 32%) |
| OKLCH | oklch(41.3% 0.037 308.5) |
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 #51465B | 8.83:1 | AAA | Lc -94.7 | Preferred for body text |
| Black text on #51465B | 2.37:1 | Fails | Lc 13.8 | Not readable |
| #51465B text on white | 8.83:1 | AAA | Lc 90.2 | Preferred for body text |
| #51465B text on black | 2.37:1 | Fails | Lc -12.1 | 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
#EBE9ED
oklch(93.7% 0.006 308.4)
-
Step 200
200
#DBD7DF
oklch(88.5% 0.012 308.3)
-
Step 300
300
#C4BDCC
oklch(80.9% 0.022 306.8)
-
Step 400
400
#A79BB2
oklch(70.7% 0.036 308.8)
-
Step 500
500
#91839E
oklch(63.2% 0.043 308.5)
-
Step 600
600
#7B6C89
oklch(55.6% 0.048 308.3)
-
Step 700
700
#685A75
oklch(49.1% 0.046 308.2)
-
Step 800
800 (this color)
#51465B
oklch(41.3% 0.037 308.5)
-
Step 900
900
#463E4E
oklch(37.8% 0.029 307.6)
-
Step 950
950
#29242D
oklch(27% 0.018 310.1)
#51465B 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) | #434A5C | 0.024 |
| Deuteranopia (no green cones) | #454A5A | 0.023 |
| Tritanopia (no blue cones) | #50494D | 0.028 |
| Achromatopsia (no color) | #4A4A4A | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51465B
#51465B
oklch(41.3% 0.037 308.5)
- #454F3A
#454F3A
oklch(41.2% 0.036 128.6)
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 #51465B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.057
- Dusty Grape #545775 ΔE 0.058
- Purple Brown #673A3F ΔE 0.059
- Dark Grey Blue #29465B ΔE 0.059
- Dark Slate Gray #2F4F4F ΔE 0.063
- Charcoal #264653 ΔE 0.066
- Dusk #4E5481 ΔE 0.066
- YInMn Blue #415A77 ΔE 0.066
Use #51465B 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.